20228635710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{380309}}^1$

素因数の和:380522

約数の個数: 64

約数和(自身を含む): 54216993600

約数和(自身を除く): 33988357890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 197, 270, 394, 591, 985, 1182, 1773, 1970, 2955, 3546, 5319, 5910, 8865, 10638, 17730, 26595, 53190, 380309, 760618, 1140927, 1901545, 2281854, 3422781, 3803090, 5704635, 6845562, 10268343, 11409270, 17113905, 20536686, 34227810, 51341715, 74920873, 102683430, 149841746, 224762619, 374604365, 449525238, 674287857, 749208730, 1123813095, 1348575714, 2022863571, 2247626190, 3371439285, 4045727142, 6742878570, 10114317855, 20228635710]

約数ペア:

[(1, 20228635710), (2, 10114317855), (3, 6742878570), (5, 4045727142), (6, 3371439285), (9, 2247626190), (10, 2022863571), (15, 1348575714), (18, 1123813095), (27, 749208730), (30, 674287857), (45, 449525238), (54, 374604365), (90, 224762619), (135, 149841746), (197, 102683430), (270, 74920873), (394, 51341715), (591, 34227810), (985, 20536686), (1182, 17113905), (1773, 11409270), (1970, 10268343), (2955, 6845562), (3546, 5704635), (5319, 3803090), (5910, 3422781), (8865, 2281854), (10638, 1901545), (17730, 1140927), (26595, 760618), (53190, 380309)]