1223741220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{68213}}^1$

素因数の和:68261

約数の個数: 96

約数和(自身を含む): 3850543872

約数和(自身を除く): 2626802652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4485, 5980, 8970, 17940, 68213, 136426, 204639, 272852, 341065, 409278, 682130, 818556, 886769, 1023195, 1364260, 1568899, 1773538, 2046390, 2660307, 3137798, 3547076, 4092780, 4433845, 4706697, 5320614, 6275596, 7844495, 8867690, 9413394, 10641228, 13301535, 15688990, 17735380, 18826788, 20395687, 23533485, 26603070, 31377980, 40791374, 47066970, 53206140, 61187061, 81582748, 94133940, 101978435, 122374122, 203956870, 244748244, 305935305, 407913740, 611870610, 1223741220]

約数ペア:

[(1, 1223741220), (2, 611870610), (3, 407913740), (4, 305935305), (5, 244748244), (6, 203956870), (10, 122374122), (12, 101978435), (13, 94133940), (15, 81582748), (20, 61187061), (23, 53206140), (26, 47066970), (30, 40791374), (39, 31377980), (46, 26603070), (52, 23533485), (60, 20395687), (65, 18826788), (69, 17735380), (78, 15688990), (92, 13301535), (115, 10641228), (130, 9413394), (138, 8867690), (156, 7844495), (195, 6275596), (230, 5320614), (260, 4706697), (276, 4433845), (299, 4092780), (345, 3547076), (390, 3137798), (460, 2660307), (598, 2046390), (690, 1773538), (780, 1568899), (897, 1364260), (1196, 1023195), (1380, 886769), (1495, 818556), (1794, 682130), (2990, 409278), (3588, 341065), (4485, 272852), (5980, 204639), (8970, 136426), (17940, 68213)]