180739270660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{732509}}^1$

素因数の和:732617

約数の個数: 72

約数和(自身を含む): 416625317640

約数和(自身を除く): 235886046980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 169, 260, 292, 338, 365, 676, 730, 845, 949, 1460, 1690, 1898, 3380, 3796, 4745, 9490, 12337, 18980, 24674, 49348, 61685, 123370, 246740, 732509, 1465018, 2930036, 3662545, 7325090, 9522617, 14650180, 19045234, 38090468, 47613085, 53473157, 95226170, 106946314, 123794021, 190452340, 213892628, 247588042, 267365785, 495176084, 534731570, 618970105, 695151041, 1069463140, 1237940210, 1390302082, 2475880420, 2780604164, 3475755205, 6951510410, 9036963533, 13903020820, 18073927066, 36147854132, 45184817665, 90369635330, 180739270660]

約数ペア:

[(1, 180739270660), (2, 90369635330), (4, 45184817665), (5, 36147854132), (10, 18073927066), (13, 13903020820), (20, 9036963533), (26, 6951510410), (52, 3475755205), (65, 2780604164), (73, 2475880420), (130, 1390302082), (146, 1237940210), (169, 1069463140), (260, 695151041), (292, 618970105), (338, 534731570), (365, 495176084), (676, 267365785), (730, 247588042), (845, 213892628), (949, 190452340), (1460, 123794021), (1690, 106946314), (1898, 95226170), (3380, 53473157), (3796, 47613085), (4745, 38090468), (9490, 19045234), (12337, 14650180), (18980, 9522617), (24674, 7325090), (49348, 3662545), (61685, 2930036), (123370, 1465018), (246740, 732509)]