15060420

素因数分解:

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

素因数の和:2745

約数の個数: 72

約数和(自身を含む): 47174400

約数和(自身を除く): 32113980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2699, 2790, 5398, 5580, 8097, 10796, 13495, 16194, 24291, 26990, 32388, 40485, 48582, 53980, 80970, 83669, 97164, 121455, 161940, 167338, 242910, 251007, 334676, 418345, 485820, 502014, 753021, 836690, 1004028, 1255035, 1506042, 1673380, 2510070, 3012084, 3765105, 5020140, 7530210, 15060420]

約数ペア:

[(1, 15060420), (2, 7530210), (3, 5020140), (4, 3765105), (5, 3012084), (6, 2510070), (9, 1673380), (10, 1506042), (12, 1255035), (15, 1004028), (18, 836690), (20, 753021), (30, 502014), (31, 485820), (36, 418345), (45, 334676), (60, 251007), (62, 242910), (90, 167338), (93, 161940), (124, 121455), (155, 97164), (180, 83669), (186, 80970), (279, 53980), (310, 48582), (372, 40485), (465, 32388), (558, 26990), (620, 24291), (930, 16194), (1116, 13495), (1395, 10796), (1860, 8097), (2699, 5580), (2790, 5398)]