991834920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2755097}}^1$

素因数の和:2755114

約数の個数: 48

約数和(自身を含む): 3223464660

約数和(自身を除く): 2231629740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 2755097, 5510194, 8265291, 11020388, 13775485, 16530582, 22040776, 24795873, 27550970, 33061164, 41326455, 49591746, 55101940, 66122328, 82652910, 99183492, 110203880, 123979365, 165305820, 198366984, 247958730, 330611640, 495917460, 991834920]

約数ペア:

[(1, 991834920), (2, 495917460), (3, 330611640), (4, 247958730), (5, 198366984), (6, 165305820), (8, 123979365), (9, 110203880), (10, 99183492), (12, 82652910), (15, 66122328), (18, 55101940), (20, 49591746), (24, 41326455), (30, 33061164), (36, 27550970), (40, 24795873), (45, 22040776), (60, 16530582), (72, 13775485), (90, 11020388), (120, 8265291), (180, 5510194), (360, 2755097)]