7280190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3517}}^1$

素因数の和:3553

約数の個数: 48

約数和(自身を含む): 19757088

約数和(自身を除く): 12476898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 3517, 7034, 10551, 17585, 21102, 31653, 35170, 52755, 63306, 80891, 105510, 158265, 161782, 242673, 316530, 404455, 485346, 728019, 808910, 1213365, 1456038, 2426730, 3640095, 7280190]

約数ペア:

[(1, 7280190), (2, 3640095), (3, 2426730), (5, 1456038), (6, 1213365), (9, 808910), (10, 728019), (15, 485346), (18, 404455), (23, 316530), (30, 242673), (45, 161782), (46, 158265), (69, 105510), (90, 80891), (115, 63306), (138, 52755), (207, 35170), (230, 31653), (345, 21102), (414, 17585), (690, 10551), (1035, 7034), (2070, 3517)]