About the Number

1308889740

1308889739 ← → 1308889741

2進数表記:1001110000001000001001010001100

漢数字表記:十三億八百八十八万九千七百四十

素因数分解:

2 2 × 3 1 × 5 1 × 41 1 × 532069 1

素因数の和:532122
約数の個数: 48
約数和(自身を含む): 3754285920
約数和(自身を除く): 2445396180

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 532069, 1064138, 1596207, 2128276, 2660345, 3192414, 5320690, 6384828, 7981035, 10641380, 15962070, 21814829, 31924140, 43629658, 65444487, 87259316, 109074145, 130888974, 218148290, 261777948, 327222435, 436296580, 654444870, 1308889740]

約数ペア:
[(1, 1308889740), (2, 654444870), (3, 436296580), (4, 327222435), (5, 261777948), (6, 218148290), (10, 130888974), (12, 109074145), (15, 87259316), (20, 65444487), (30, 43629658), (41, 31924140), (60, 21814829), (82, 15962070), (123, 10641380), (164, 7981035), (205, 6384828), (246, 5320690), (410, 3192414), (492, 2660345), (615, 2128276), (820, 1596207), (1230, 1064138), (2460, 532069)]

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