149574780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4591}}^1$

素因数の和:4787

約数の個数: 72

約数和(自身を含む): 456316224

約数和(自身を除く): 306741444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2715, 3258, 3620, 4591, 5430, 6516, 8145, 9182, 10860, 13773, 16290, 18364, 22955, 27546, 32580, 41319, 45910, 55092, 68865, 82638, 91820, 137730, 165276, 206595, 275460, 413190, 826380, 830971, 1661942, 2492913, 3323884, 4154855, 4985826, 7478739, 8309710, 9971652, 12464565, 14957478, 16619420, 24929130, 29914956, 37393695, 49858260, 74787390, 149574780]

約数ペア:

[(1, 149574780), (2, 74787390), (3, 49858260), (4, 37393695), (5, 29914956), (6, 24929130), (9, 16619420), (10, 14957478), (12, 12464565), (15, 9971652), (18, 8309710), (20, 7478739), (30, 4985826), (36, 4154855), (45, 3323884), (60, 2492913), (90, 1661942), (180, 830971), (181, 826380), (362, 413190), (543, 275460), (724, 206595), (905, 165276), (1086, 137730), (1629, 91820), (1810, 82638), (2172, 68865), (2715, 55092), (3258, 45910), (3620, 41319), (4591, 32580), (5430, 27546), (6516, 22955), (8145, 18364), (9182, 16290), (10860, 13773)]