620310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 64

約数和(自身を含む): 1658880

約数和(自身を除く): 1038570

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 31, 46, 58, 62, 69, 87, 93, 115, 138, 145, 155, 174, 186, 230, 290, 310, 345, 435, 465, 667, 690, 713, 870, 899, 930, 1334, 1426, 1798, 2001, 2139, 2697, 3335, 3565, 4002, 4278, 4495, 5394, 6670, 7130, 8990, 10005, 10695, 13485, 20010, 20677, 21390, 26970, 41354, 62031, 103385, 124062, 206770, 310155, 620310]

約数ペア:

[(1, 620310), (2, 310155), (3, 206770), (5, 124062), (6, 103385), (10, 62031), (15, 41354), (23, 26970), (29, 21390), (30, 20677), (31, 20010), (46, 13485), (58, 10695), (62, 10005), (69, 8990), (87, 7130), (93, 6670), (115, 5394), (138, 4495), (145, 4278), (155, 4002), (174, 3565), (186, 3335), (230, 2697), (290, 2139), (310, 2001), (345, 1798), (435, 1426), (465, 1334), (667, 930), (690, 899), (713, 870)]