1815067540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1$

素因数の和:770

約数の個数: 192

約数和(自身を含む): 4793789952

約数和(自身を除く): 2978722412

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 41, 44, 46, 52, 55, 65, 82, 92, 110, 115, 130, 143, 164, 205, 220, 230, 253, 260, 286, 299, 410, 451, 460, 506, 533, 572, 598, 673, 715, 820, 902, 943, 1012, 1066, 1196, 1265, 1346, 1430, 1495, 1804, 1886, 2132, 2255, 2530, 2665, 2692, 2860, 2990, 3289, 3365, 3772, 4510, 4715, 5060, 5330, 5863, 5980, 6578, 6730, 7403, 8749, 9020, 9430, 10373, 10660, 11726, 12259, 13156, 13460, 14806, 15479, 16445, 17498, 18860, 20746, 23452, 24518, 27593, 29315, 29612, 30958, 32890, 34996, 37015, 41492, 43745, 49036, 51865, 55186, 58630, 61295, 61916, 65780, 74030, 77395, 87490, 96239, 103730, 110372, 117260, 122590, 134849, 137965, 148060, 154790, 170269, 174980, 192478, 201227, 207460, 245180, 269698, 275930, 303523, 309580, 340538, 358709, 384956, 402454, 481195, 539396, 551860, 607046, 634639, 674245, 681076, 717418, 804908, 851345, 962390, 1006135, 1214092, 1269278, 1348490, 1434836, 1517615, 1702690, 1793545, 1924780, 2012270, 2213497, 2538556, 2696980, 3035230, 3173195, 3405380, 3587090, 3945799, 4024540, 4426994, 6070460, 6346390, 6981029, 7174180, 7891598, 8250307, 8853988, 11067485, 12692780, 13962058, 15783196, 16500614, 19728995, 22134970, 27924116, 33001228, 34905145, 39457990, 41251535, 44269940, 69810290, 78915980, 82503070, 90753377, 139620580, 165006140, 181506754, 363013508, 453766885, 907533770, 1815067540]

約数ペア:

[(1, 1815067540), (2, 907533770), (4, 453766885), (5, 363013508), (10, 181506754), (11, 165006140), (13, 139620580), (20, 90753377), (22, 82503070), (23, 78915980), (26, 69810290), (41, 44269940), (44, 41251535), (46, 39457990), (52, 34905145), (55, 33001228), (65, 27924116), (82, 22134970), (92, 19728995), (110, 16500614), (115, 15783196), (130, 13962058), (143, 12692780), (164, 11067485), (205, 8853988), (220, 8250307), (230, 7891598), (253, 7174180), (260, 6981029), (286, 6346390), (299, 6070460), (410, 4426994), (451, 4024540), (460, 3945799), (506, 3587090), (533, 3405380), (572, 3173195), (598, 3035230), (673, 2696980), (715, 2538556), (820, 2213497), (902, 2012270), (943, 1924780), (1012, 1793545), (1066, 1702690), (1196, 1517615), (1265, 1434836), (1346, 1348490), (1430, 1269278), (1495, 1214092), (1804, 1006135), (1886, 962390), (2132, 851345), (2255, 804908), (2530, 717418), (2665, 681076), (2692, 674245), (2860, 634639), (2990, 607046), (3289, 551860), (3365, 539396), (3772, 481195), (4510, 402454), (4715, 384956), (5060, 358709), (5330, 340538), (5863, 309580), (5980, 303523), (6578, 275930), (6730, 269698), (7403, 245180), (8749, 207460), (9020, 201227), (9430, 192478), (10373, 174980), (10660, 170269), (11726, 154790), (12259, 148060), (13156, 137965), (13460, 134849), (14806, 122590), (15479, 117260), (16445, 110372), (17498, 103730), (18860, 96239), (20746, 87490), (23452, 77395), (24518, 74030), (27593, 65780), (29315, 61916), (29612, 61295), (30958, 58630), (32890, 55186), (34996, 51865), (37015, 49036), (41492, 43745)]