61387320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2957}}^1$

素因数の和:3144

約数の個数: 64

約数和(自身を含む): 185289120

約数和(自身を除く): 123901800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 2957, 3460, 4152, 5190, 5914, 6920, 8871, 10380, 11828, 14785, 17742, 20760, 23656, 29570, 35484, 44355, 59140, 70968, 88710, 118280, 177420, 354840, 511561, 1023122, 1534683, 2046244, 2557805, 3069366, 4092488, 5115610, 6138732, 7673415, 10231220, 12277464, 15346830, 20462440, 30693660, 61387320]

約数ペア:

[(1, 61387320), (2, 30693660), (3, 20462440), (4, 15346830), (5, 12277464), (6, 10231220), (8, 7673415), (10, 6138732), (12, 5115610), (15, 4092488), (20, 3069366), (24, 2557805), (30, 2046244), (40, 1534683), (60, 1023122), (120, 511561), (173, 354840), (346, 177420), (519, 118280), (692, 88710), (865, 70968), (1038, 59140), (1384, 44355), (1730, 35484), (2076, 29570), (2595, 23656), (2957, 20760), (3460, 17742), (4152, 14785), (5190, 11828), (5914, 10380), (6920, 8871)]