123307830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:946

約数の個数: 96

約数和(自身を含む): 339655680

約数和(自身を除く): 216347850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 71, 90, 115, 138, 142, 207, 213, 230, 345, 355, 414, 426, 639, 690, 710, 839, 1035, 1065, 1278, 1633, 1678, 2070, 2130, 2517, 3195, 3266, 4195, 4899, 5034, 6390, 7551, 8165, 8390, 9798, 12585, 14697, 15102, 16330, 19297, 24495, 25170, 29394, 37755, 38594, 48990, 57891, 59569, 73485, 75510, 96485, 115782, 119138, 146970, 173673, 178707, 192970, 289455, 297845, 347346, 357414, 536121, 578910, 595690, 868365, 893535, 1072242, 1370087, 1736730, 1787070, 2680605, 2740174, 4110261, 5361210, 6850435, 8220522, 12330783, 13700870, 20551305, 24661566, 41102610, 61653915, 123307830]

約数ペア:

[(1, 123307830), (2, 61653915), (3, 41102610), (5, 24661566), (6, 20551305), (9, 13700870), (10, 12330783), (15, 8220522), (18, 6850435), (23, 5361210), (30, 4110261), (45, 2740174), (46, 2680605), (69, 1787070), (71, 1736730), (90, 1370087), (115, 1072242), (138, 893535), (142, 868365), (207, 595690), (213, 578910), (230, 536121), (345, 357414), (355, 347346), (414, 297845), (426, 289455), (639, 192970), (690, 178707), (710, 173673), (839, 146970), (1035, 119138), (1065, 115782), (1278, 96485), (1633, 75510), (1678, 73485), (2070, 59569), (2130, 57891), (2517, 48990), (3195, 38594), (3266, 37755), (4195, 29394), (4899, 25170), (5034, 24495), (6390, 19297), (7551, 16330), (8165, 15102), (8390, 14697), (9798, 12585)]