1569090900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{402331}}^1$

素因数の和:402361

約数の個数: 72

約数和(自身を含む): 4889138464

約数和(自身を除く): 3320047564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 402331, 804662, 1206993, 1609324, 2011655, 2413986, 4023310, 4827972, 5230303, 6034965, 8046620, 10058275, 10460606, 12069930, 15690909, 20116550, 20921212, 24139860, 26151515, 30174825, 31381818, 40233100, 52303030, 60349650, 62763636, 78454545, 104606060, 120699300, 130757575, 156909090, 261515150, 313818180, 392272725, 523030300, 784545450, 1569090900]

約数ペア:

[(1, 1569090900), (2, 784545450), (3, 523030300), (4, 392272725), (5, 313818180), (6, 261515150), (10, 156909090), (12, 130757575), (13, 120699300), (15, 104606060), (20, 78454545), (25, 62763636), (26, 60349650), (30, 52303030), (39, 40233100), (50, 31381818), (52, 30174825), (60, 26151515), (65, 24139860), (75, 20921212), (78, 20116550), (100, 15690909), (130, 12069930), (150, 10460606), (156, 10058275), (195, 8046620), (260, 6034965), (300, 5230303), (325, 4827972), (390, 4023310), (650, 2413986), (780, 2011655), (975, 1609324), (1300, 1206993), (1950, 804662), (3900, 402331)]