418509780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1621}}^1$

素因数の和:1977

約数の個数: 96

約数和(自身を含む): 1266561408

約数和(自身を除く): 848051628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 331, 390, 662, 780, 993, 1324, 1621, 1655, 1986, 3242, 3310, 3972, 4303, 4863, 4965, 6484, 6620, 8105, 8606, 9726, 9930, 12909, 16210, 17212, 19452, 19860, 21073, 21515, 24315, 25818, 32420, 42146, 43030, 48630, 51636, 63219, 64545, 84292, 86060, 97260, 105365, 126438, 129090, 210730, 252876, 258180, 316095, 421460, 536551, 632190, 1073102, 1264380, 1609653, 2146204, 2682755, 3219306, 5365510, 6438612, 6975163, 8048265, 10731020, 13950326, 16096530, 20925489, 27900652, 32193060, 34875815, 41850978, 69751630, 83701956, 104627445, 139503260, 209254890, 418509780]

約数ペア:

[(1, 418509780), (2, 209254890), (3, 139503260), (4, 104627445), (5, 83701956), (6, 69751630), (10, 41850978), (12, 34875815), (13, 32193060), (15, 27900652), (20, 20925489), (26, 16096530), (30, 13950326), (39, 10731020), (52, 8048265), (60, 6975163), (65, 6438612), (78, 5365510), (130, 3219306), (156, 2682755), (195, 2146204), (260, 1609653), (331, 1264380), (390, 1073102), (662, 632190), (780, 536551), (993, 421460), (1324, 316095), (1621, 258180), (1655, 252876), (1986, 210730), (3242, 129090), (3310, 126438), (3972, 105365), (4303, 97260), (4863, 86060), (4965, 84292), (6484, 64545), (6620, 63219), (8105, 51636), (8606, 48630), (9726, 43030), (9930, 42146), (12909, 32420), (16210, 25818), (17212, 24315), (19452, 21515), (19860, 21073)]