15678938820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{106703}}^1$

素因数の和:106825

約数の個数: 96

約数和(自身を含む): 45891256320

約数和(自身を除く): 30212317500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 79, 93, 124, 155, 158, 186, 237, 310, 316, 372, 395, 465, 474, 620, 790, 930, 948, 1185, 1580, 1860, 2370, 2449, 4740, 4898, 7347, 9796, 12245, 14694, 24490, 29388, 36735, 48980, 73470, 106703, 146940, 213406, 320109, 426812, 533515, 640218, 1067030, 1280436, 1600545, 2134060, 3201090, 3307793, 6402180, 6615586, 8429537, 9923379, 13231172, 16538965, 16859074, 19846758, 25288611, 33077930, 33718148, 39693516, 42147685, 49616895, 50577222, 66155860, 84295370, 99233790, 101154444, 126443055, 168590740, 198467580, 252886110, 261315647, 505772220, 522631294, 783946941, 1045262588, 1306578235, 1567893882, 2613156470, 3135787764, 3919734705, 5226312940, 7839469410, 15678938820]

約数ペア:

[(1, 15678938820), (2, 7839469410), (3, 5226312940), (4, 3919734705), (5, 3135787764), (6, 2613156470), (10, 1567893882), (12, 1306578235), (15, 1045262588), (20, 783946941), (30, 522631294), (31, 505772220), (60, 261315647), (62, 252886110), (79, 198467580), (93, 168590740), (124, 126443055), (155, 101154444), (158, 99233790), (186, 84295370), (237, 66155860), (310, 50577222), (316, 49616895), (372, 42147685), (395, 39693516), (465, 33718148), (474, 33077930), (620, 25288611), (790, 19846758), (930, 16859074), (948, 16538965), (1185, 13231172), (1580, 9923379), (1860, 8429537), (2370, 6615586), (2449, 6402180), (4740, 3307793), (4898, 3201090), (7347, 2134060), (9796, 1600545), (12245, 1280436), (14694, 1067030), (24490, 640218), (29388, 533515), (36735, 426812), (48980, 320109), (73470, 213406), (106703, 146940)]