290412330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{907}}^1$

素因数の和:1751

約数の個数: 64

約数和(自身を含む): 752347008

約数和(自身を除く): 461934678

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 821, 907, 1642, 1814, 2463, 2721, 4105, 4535, 4926, 5442, 8210, 9070, 10673, 11791, 12315, 13605, 21346, 23582, 24630, 27210, 32019, 35373, 53365, 58955, 64038, 70746, 106730, 117910, 160095, 176865, 320190, 353730, 744647, 1489294, 2233941, 3723235, 4467882, 7446470, 9680411, 11169705, 19360822, 22339410, 29041233, 48402055, 58082466, 96804110, 145206165, 290412330]

約数ペア:

[(1, 290412330), (2, 145206165), (3, 96804110), (5, 58082466), (6, 48402055), (10, 29041233), (13, 22339410), (15, 19360822), (26, 11169705), (30, 9680411), (39, 7446470), (65, 4467882), (78, 3723235), (130, 2233941), (195, 1489294), (390, 744647), (821, 353730), (907, 320190), (1642, 176865), (1814, 160095), (2463, 117910), (2721, 106730), (4105, 70746), (4535, 64038), (4926, 58955), (5442, 53365), (8210, 35373), (9070, 32019), (10673, 27210), (11791, 24630), (12315, 23582), (13605, 21346)]