218777610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{1013}}^1$

素因数の和:1359

約数の個数: 64

約数和(自身を含む): 550188288

約数和(自身を除く): 331410678

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 313, 345, 626, 690, 939, 1013, 1565, 1878, 2026, 3039, 3130, 4695, 5065, 6078, 7199, 9390, 10130, 14398, 15195, 21597, 23299, 30390, 35995, 43194, 46598, 69897, 71990, 107985, 116495, 139794, 215970, 232990, 317069, 349485, 634138, 698970, 951207, 1585345, 1902414, 3170690, 4756035, 7292587, 9512070, 14585174, 21877761, 36462935, 43755522, 72925870, 109388805, 218777610]

約数ペア:

[(1, 218777610), (2, 109388805), (3, 72925870), (5, 43755522), (6, 36462935), (10, 21877761), (15, 14585174), (23, 9512070), (30, 7292587), (46, 4756035), (69, 3170690), (115, 1902414), (138, 1585345), (230, 951207), (313, 698970), (345, 634138), (626, 349485), (690, 317069), (939, 232990), (1013, 215970), (1565, 139794), (1878, 116495), (2026, 107985), (3039, 71990), (3130, 69897), (4695, 46598), (5065, 43194), (6078, 35995), (7199, 30390), (9390, 23299), (10130, 21597), (14398, 15195)]