61578900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{22807}}^1$

素因数の和:22830

約数の個数: 72

約数和(自身を含む): 197973440

約数和(自身を除く): 136394540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 22807, 45614, 68421, 91228, 114035, 136842, 205263, 228070, 273684, 342105, 410526, 456140, 570175, 615789, 684210, 821052, 1026315, 1140350, 1231578, 1368420, 1710525, 2052630, 2280700, 2463156, 3078945, 3421050, 4105260, 5131575, 6157890, 6842100, 10263150, 12315780, 15394725, 20526300, 30789450, 61578900]

約数ペア:

[(1, 61578900), (2, 30789450), (3, 20526300), (4, 15394725), (5, 12315780), (6, 10263150), (9, 6842100), (10, 6157890), (12, 5131575), (15, 4105260), (18, 3421050), (20, 3078945), (25, 2463156), (27, 2280700), (30, 2052630), (36, 1710525), (45, 1368420), (50, 1231578), (54, 1140350), (60, 1026315), (75, 821052), (90, 684210), (100, 615789), (108, 570175), (135, 456140), (150, 410526), (180, 342105), (225, 273684), (270, 228070), (300, 205263), (450, 136842), (540, 114035), (675, 91228), (900, 68421), (1350, 45614), (2700, 22807)]