64756530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{643}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 173416320

約数和(自身を除く): 108659790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 373, 643, 746, 1119, 1286, 1865, 1929, 2238, 3215, 3357, 3730, 3858, 5595, 5787, 6430, 6714, 9645, 10071, 11190, 11574, 16785, 17361, 19290, 20142, 28935, 33570, 34722, 50355, 57870, 86805, 100710, 173610, 239839, 479678, 719517, 1199195, 1439034, 2158551, 2398390, 3597585, 4317102, 6475653, 7195170, 10792755, 12951306, 21585510, 32378265, 64756530]

約数ペア:

[(1, 64756530), (2, 32378265), (3, 21585510), (5, 12951306), (6, 10792755), (9, 7195170), (10, 6475653), (15, 4317102), (18, 3597585), (27, 2398390), (30, 2158551), (45, 1439034), (54, 1199195), (90, 719517), (135, 479678), (270, 239839), (373, 173610), (643, 100710), (746, 86805), (1119, 57870), (1286, 50355), (1865, 34722), (1929, 33570), (2238, 28935), (3215, 20142), (3357, 19290), (3730, 17361), (3858, 16785), (5595, 11574), (5787, 11190), (6430, 10071), (6714, 9645)]