811275660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{346699}}^1$

素因数の和:346727

約数の個数: 72

約数和(自身を含む): 2650174800

約数和(自身を除く): 1838899140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 346699, 693398, 1040097, 1386796, 1733495, 2080194, 3120291, 3466990, 4160388, 4507087, 5200485, 6240582, 6933980, 9014174, 10400970, 12481164, 13521261, 15601455, 18028348, 20801940, 22535435, 27042522, 31202910, 40563783, 45070870, 54085044, 62405820, 67606305, 81127566, 90141740, 135212610, 162255132, 202818915, 270425220, 405637830, 811275660]

約数ペア:

[(1, 811275660), (2, 405637830), (3, 270425220), (4, 202818915), (5, 162255132), (6, 135212610), (9, 90141740), (10, 81127566), (12, 67606305), (13, 62405820), (15, 54085044), (18, 45070870), (20, 40563783), (26, 31202910), (30, 27042522), (36, 22535435), (39, 20801940), (45, 18028348), (52, 15601455), (60, 13521261), (65, 12481164), (78, 10400970), (90, 9014174), (117, 6933980), (130, 6240582), (156, 5200485), (180, 4507087), (195, 4160388), (234, 3466990), (260, 3120291), (390, 2080194), (468, 1733495), (585, 1386796), (780, 1040097), (1170, 693398), (2340, 346699)]