315099390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{143881}}^1$

素因数の和:143964

約数の個数: 32

約数和(自身を含む): 766603296

約数和(自身を除く): 451503906

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 143881, 287762, 431643, 719405, 863286, 1438810, 2158215, 4316430, 10503313, 21006626, 31509939, 52516565, 63019878, 105033130, 157549695, 315099390]

約数ペア:

[(1, 315099390), (2, 157549695), (3, 105033130), (5, 63019878), (6, 52516565), (10, 31509939), (15, 21006626), (30, 10503313), (73, 4316430), (146, 2158215), (219, 1438810), (365, 863286), (438, 719405), (730, 431643), (1095, 287762), (2190, 143881)]