7530210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2699}}^1$

素因数の和:2743

約数の個数: 48

約数和(自身を含む): 20217600

約数和(自身を除く): 12687390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2699, 2790, 5398, 8097, 13495, 16194, 24291, 26990, 40485, 48582, 80970, 83669, 121455, 167338, 242910, 251007, 418345, 502014, 753021, 836690, 1255035, 1506042, 2510070, 3765105, 7530210]

約数ペア:

[(1, 7530210), (2, 3765105), (3, 2510070), (5, 1506042), (6, 1255035), (9, 836690), (10, 753021), (15, 502014), (18, 418345), (30, 251007), (31, 242910), (45, 167338), (62, 121455), (90, 83669), (93, 80970), (155, 48582), (186, 40485), (279, 26990), (310, 24291), (465, 16194), (558, 13495), (930, 8097), (1395, 5398), (2699, 2790)]