180022440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115399}}^1$

素因数の和:115426

約数の個数: 64

約数和(自身を含む): 581616000

約数和(自身を除く): 401593560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 115399, 230798, 346197, 461596, 576995, 692394, 923192, 1153990, 1384788, 1500187, 1730985, 2307980, 2769576, 3000374, 3461970, 4500561, 4615960, 6000748, 6923940, 7500935, 9001122, 12001496, 13847880, 15001870, 18002244, 22502805, 30003740, 36004488, 45005610, 60007480, 90011220, 180022440]

約数ペア:

[(1, 180022440), (2, 90011220), (3, 60007480), (4, 45005610), (5, 36004488), (6, 30003740), (8, 22502805), (10, 18002244), (12, 15001870), (13, 13847880), (15, 12001496), (20, 9001122), (24, 7500935), (26, 6923940), (30, 6000748), (39, 4615960), (40, 4500561), (52, 3461970), (60, 3000374), (65, 2769576), (78, 2307980), (104, 1730985), (120, 1500187), (130, 1384788), (156, 1153990), (195, 923192), (260, 692394), (312, 576995), (390, 461596), (520, 346197), (780, 230798), (1560, 115399)]