289312770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{2753}}^1$

素因数の和:2907

約数の個数: 64

約数和(自身を含む): 723354624

約数和(自身を除く): 434041854

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 113, 155, 186, 226, 310, 339, 465, 565, 678, 930, 1130, 1695, 2753, 3390, 3503, 5506, 7006, 8259, 10509, 13765, 16518, 17515, 21018, 27530, 35030, 41295, 52545, 82590, 85343, 105090, 170686, 256029, 311089, 426715, 512058, 622178, 853430, 933267, 1280145, 1555445, 1866534, 2560290, 3110890, 4666335, 9332670, 9643759, 19287518, 28931277, 48218795, 57862554, 96437590, 144656385, 289312770]

約数ペア:

[(1, 289312770), (2, 144656385), (3, 96437590), (5, 57862554), (6, 48218795), (10, 28931277), (15, 19287518), (30, 9643759), (31, 9332670), (62, 4666335), (93, 3110890), (113, 2560290), (155, 1866534), (186, 1555445), (226, 1280145), (310, 933267), (339, 853430), (465, 622178), (565, 512058), (678, 426715), (930, 311089), (1130, 256029), (1695, 170686), (2753, 105090), (3390, 85343), (3503, 82590), (5506, 52545), (7006, 41295), (8259, 35030), (10509, 27530), (13765, 21018), (16518, 17515)]