401518980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{30557}}^1$

素因数の和:30645

約数の個数: 72

約数和(自身を含む): 1234665432

約数和(自身を除く): 833146452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 30557, 61114, 91671, 122228, 152785, 183342, 275013, 305570, 366684, 458355, 550026, 611140, 916710, 1100052, 1375065, 1833420, 2230661, 2750130, 4461322, 5500260, 6691983, 8922644, 11153305, 13383966, 20075949, 22306610, 26767932, 33459915, 40151898, 44613220, 66919830, 80303796, 100379745, 133839660, 200759490, 401518980]

約数ペア:

[(1, 401518980), (2, 200759490), (3, 133839660), (4, 100379745), (5, 80303796), (6, 66919830), (9, 44613220), (10, 40151898), (12, 33459915), (15, 26767932), (18, 22306610), (20, 20075949), (30, 13383966), (36, 11153305), (45, 8922644), (60, 6691983), (73, 5500260), (90, 4461322), (146, 2750130), (180, 2230661), (219, 1833420), (292, 1375065), (365, 1100052), (438, 916710), (657, 611140), (730, 550026), (876, 458355), (1095, 366684), (1314, 305570), (1460, 275013), (2190, 183342), (2628, 152785), (3285, 122228), (4380, 91671), (6570, 61114), (13140, 30557)]