About the Number

30729105720

30729105719 ← → 30729105721

2進数表記:11100100111100110001111000100111000

漢数字表記:三百七億二千九百十万五千七百二十

素因数分解:

2 3 × 3 2 × 5 1 × 47 1 × 1816141 1

素因数の和:1816205
約数の個数: 96
約数和(自身を含む): 101994534720
約数和(自身を除く): 71265429000

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 5640, 8460, 16920, 1816141, 3632282, 5448423, 7264564, 9080705, 10896846, 14529128, 16345269, 18161410, 21793692, 27242115, 32690538, 36322820, 43587384, 54484230, 65381076, 72645640, 81726345, 85358627, 108968460, 130762152, 163452690, 170717254, 217936920, 256075881, 326905380, 341434508, 426793135, 512151762, 653810760, 682869016, 768227643, 853586270, 1024303524, 1280379405, 1536455286, 1707172540, 2048607048, 2560758810, 3072910572, 3414345080, 3841138215, 5121517620, 6145821144, 7682276430, 10243035240, 15364552860, 30729105720]

約数ペア:
[(1, 30729105720), (2, 15364552860), (3, 10243035240), (4, 7682276430), (5, 6145821144), (6, 5121517620), (8, 3841138215), (9, 3414345080), (10, 3072910572), (12, 2560758810), (15, 2048607048), (18, 1707172540), (20, 1536455286), (24, 1280379405), (30, 1024303524), (36, 853586270), (40, 768227643), (45, 682869016), (47, 653810760), (60, 512151762), (72, 426793135), (90, 341434508), (94, 326905380), (120, 256075881), (141, 217936920), (180, 170717254), (188, 163452690), (235, 130762152), (282, 108968460), (360, 85358627), (376, 81726345), (423, 72645640), (470, 65381076), (564, 54484230), (705, 43587384), (846, 36322820), (940, 32690538), (1128, 27242115), (1410, 21793692), (1692, 18161410), (1880, 16345269), (2115, 14529128), (2820, 10896846), (3384, 9080705), (4230, 7264564), (5640, 5448423), (8460, 3632282), (16920, 1816141)]

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