918067140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1$

素因数の和:842

約数の個数: 144

約数和(自身を含む): 2857196160

約数和(自身を除く): 1939129020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 137, 177, 180, 236, 274, 295, 354, 411, 531, 548, 590, 631, 685, 708, 822, 885, 1062, 1180, 1233, 1262, 1370, 1644, 1770, 1893, 2055, 2124, 2466, 2524, 2655, 2740, 3155, 3540, 3786, 4110, 4932, 5310, 5679, 6165, 6310, 7572, 8083, 8220, 9465, 10620, 11358, 12330, 12620, 16166, 18930, 22716, 24249, 24660, 28395, 32332, 37229, 37860, 40415, 48498, 56790, 72747, 74458, 80830, 86447, 96996, 111687, 113580, 121245, 145494, 148916, 161660, 172894, 186145, 223374, 242490, 259341, 290988, 335061, 345788, 363735, 372290, 432235, 446748, 484980, 518682, 558435, 670122, 727470, 744580, 778023, 864470, 1037364, 1116870, 1296705, 1340244, 1454940, 1556046, 1675305, 1728940, 2233740, 2593410, 3112092, 3350610, 3890115, 5100373, 5186820, 6701220, 7780230, 10200746, 15301119, 15560460, 20401492, 25501865, 30602238, 45903357, 51003730, 61204476, 76505595, 91806714, 102007460, 153011190, 183613428, 229516785, 306022380, 459033570, 918067140]

約数ペア:

[(1, 918067140), (2, 459033570), (3, 306022380), (4, 229516785), (5, 183613428), (6, 153011190), (9, 102007460), (10, 91806714), (12, 76505595), (15, 61204476), (18, 51003730), (20, 45903357), (30, 30602238), (36, 25501865), (45, 20401492), (59, 15560460), (60, 15301119), (90, 10200746), (118, 7780230), (137, 6701220), (177, 5186820), (180, 5100373), (236, 3890115), (274, 3350610), (295, 3112092), (354, 2593410), (411, 2233740), (531, 1728940), (548, 1675305), (590, 1556046), (631, 1454940), (685, 1340244), (708, 1296705), (822, 1116870), (885, 1037364), (1062, 864470), (1180, 778023), (1233, 744580), (1262, 727470), (1370, 670122), (1644, 558435), (1770, 518682), (1893, 484980), (2055, 446748), (2124, 432235), (2466, 372290), (2524, 363735), (2655, 345788), (2740, 335061), (3155, 290988), (3540, 259341), (3786, 242490), (4110, 223374), (4932, 186145), (5310, 172894), (5679, 161660), (6165, 148916), (6310, 145494), (7572, 121245), (8083, 113580), (8220, 111687), (9465, 96996), (10620, 86447), (11358, 80830), (12330, 74458), (12620, 72747), (16166, 56790), (18930, 48498), (22716, 40415), (24249, 37860), (24660, 37229), (28395, 32332)]