647055180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{53653}}^1$

素因数の和:53735

約数の個数: 72

約数和(自身を含む): 1992065712

約数和(自身を除く): 1345010532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 12060, 53653, 107306, 160959, 214612, 268265, 321918, 482877, 536530, 643836, 804795, 965754, 1073060, 1609590, 1931508, 2414385, 3219180, 3594751, 4828770, 7189502, 9657540, 10784253, 14379004, 17973755, 21568506, 32352759, 35947510, 43137012, 53921265, 64705518, 71895020, 107842530, 129411036, 161763795, 215685060, 323527590, 647055180]

約数ペア:

[(1, 647055180), (2, 323527590), (3, 215685060), (4, 161763795), (5, 129411036), (6, 107842530), (9, 71895020), (10, 64705518), (12, 53921265), (15, 43137012), (18, 35947510), (20, 32352759), (30, 21568506), (36, 17973755), (45, 14379004), (60, 10784253), (67, 9657540), (90, 7189502), (134, 4828770), (180, 3594751), (201, 3219180), (268, 2414385), (335, 1931508), (402, 1609590), (603, 1073060), (670, 965754), (804, 804795), (1005, 643836), (1206, 536530), (1340, 482877), (2010, 321918), (2412, 268265), (3015, 214612), (4020, 160959), (6030, 107306), (12060, 53653)]