181821900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2027}}^1$

素因数の和:2080

約数の個数: 144

約数和(自身を含む): 591462144

約数和(自身を除く): 409640244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 25, 26, 30, 39, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 115, 130, 138, 150, 156, 195, 230, 260, 276, 299, 300, 325, 345, 390, 460, 575, 598, 650, 690, 780, 897, 975, 1150, 1196, 1300, 1380, 1495, 1725, 1794, 1950, 2027, 2300, 2990, 3450, 3588, 3900, 4054, 4485, 5980, 6081, 6900, 7475, 8108, 8970, 10135, 12162, 14950, 17940, 20270, 22425, 24324, 26351, 29900, 30405, 40540, 44850, 46621, 50675, 52702, 60810, 79053, 89700, 93242, 101350, 105404, 121620, 131755, 139863, 152025, 158106, 186484, 202700, 233105, 263510, 279726, 304050, 316212, 395265, 466210, 527020, 559452, 606073, 608100, 658775, 699315, 790530, 932420, 1165525, 1212146, 1317550, 1398630, 1581060, 1818219, 1976325, 2331050, 2424292, 2635100, 2797260, 3030365, 3496575, 3636438, 3952650, 4662100, 6060730, 6993150, 7272876, 7905300, 9091095, 12121460, 13986300, 15151825, 18182190, 30303650, 36364380, 45455475, 60607300, 90910950, 181821900]

約数ペア:

[(1, 181821900), (2, 90910950), (3, 60607300), (4, 45455475), (5, 36364380), (6, 30303650), (10, 18182190), (12, 15151825), (13, 13986300), (15, 12121460), (20, 9091095), (23, 7905300), (25, 7272876), (26, 6993150), (30, 6060730), (39, 4662100), (46, 3952650), (50, 3636438), (52, 3496575), (60, 3030365), (65, 2797260), (69, 2635100), (75, 2424292), (78, 2331050), (92, 1976325), (100, 1818219), (115, 1581060), (130, 1398630), (138, 1317550), (150, 1212146), (156, 1165525), (195, 932420), (230, 790530), (260, 699315), (276, 658775), (299, 608100), (300, 606073), (325, 559452), (345, 527020), (390, 466210), (460, 395265), (575, 316212), (598, 304050), (650, 279726), (690, 263510), (780, 233105), (897, 202700), (975, 186484), (1150, 158106), (1196, 152025), (1300, 139863), (1380, 131755), (1495, 121620), (1725, 105404), (1794, 101350), (1950, 93242), (2027, 89700), (2300, 79053), (2990, 60810), (3450, 52702), (3588, 50675), (3900, 46621), (4054, 44850), (4485, 40540), (5980, 30405), (6081, 29900), (6900, 26351), (7475, 24324), (8108, 22425), (8970, 20270), (10135, 17940), (12162, 14950)]