2186190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2699}}^1$

素因数の和:2718

約数の個数: 40

約数和(自身を含む): 5880600

約数和(自身を除く): 3694410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2699, 5398, 8097, 13495, 16194, 24291, 26990, 40485, 48582, 72873, 80970, 121455, 145746, 218619, 242910, 364365, 437238, 728730, 1093095, 2186190]

約数ペア:

[(1, 2186190), (2, 1093095), (3, 728730), (5, 437238), (6, 364365), (9, 242910), (10, 218619), (15, 145746), (18, 121455), (27, 80970), (30, 72873), (45, 48582), (54, 40485), (81, 26990), (90, 24291), (135, 16194), (162, 13495), (270, 8097), (405, 5398), (810, 2699)]