31925010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:883

約数の個数: 64

約数和(自身を含む): 83381760

約数和(自身を除く): 51456750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 109, 130, 195, 218, 327, 390, 545, 654, 751, 1090, 1417, 1502, 1635, 2253, 2834, 3270, 3755, 4251, 4506, 7085, 7510, 8502, 9763, 11265, 14170, 19526, 21255, 22530, 29289, 42510, 48815, 58578, 81859, 97630, 146445, 163718, 245577, 292890, 409295, 491154, 818590, 1064167, 1227885, 2128334, 2455770, 3192501, 5320835, 6385002, 10641670, 15962505, 31925010]

約数ペア:

[(1, 31925010), (2, 15962505), (3, 10641670), (5, 6385002), (6, 5320835), (10, 3192501), (13, 2455770), (15, 2128334), (26, 1227885), (30, 1064167), (39, 818590), (65, 491154), (78, 409295), (109, 292890), (130, 245577), (195, 163718), (218, 146445), (327, 97630), (390, 81859), (545, 58578), (654, 48815), (751, 42510), (1090, 29289), (1417, 22530), (1502, 21255), (1635, 19526), (2253, 14170), (2834, 11265), (3270, 9763), (3755, 8502), (4251, 7510), (4506, 7085)]