About the Number

308962890

308962889 ← → 308962891

2進数表記:10010011010100110011001001010

漢数字表記:三億八百九十六万二千八百九十

素因数分解:

2 1 × 3 3 × 5 1 × 71 2 × 227 1

素因数の和:385
約数の個数: 96
約数和(自身を含む): 839350080
約数和(自身を除く): 530387190

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 227, 270, 355, 426, 454, 639, 681, 710, 1065, 1135, 1278, 1362, 1917, 2043, 2130, 2270, 3195, 3405, 3834, 4086, 5041, 6129, 6390, 6810, 9585, 10082, 10215, 12258, 15123, 16117, 19170, 20430, 25205, 30246, 30645, 32234, 45369, 48351, 50410, 61290, 75615, 80585, 90738, 96702, 136107, 145053, 151230, 161170, 226845, 241755, 272214, 290106, 435159, 453690, 483510, 680535, 725265, 870318, 1144307, 1361070, 1450530, 2175795, 2288614, 3432921, 4351590, 5721535, 6865842, 10298763, 11443070, 17164605, 20597526, 30896289, 34329210, 51493815, 61792578, 102987630, 154481445, 308962890]

約数ペア:
[(1, 308962890), (2, 154481445), (3, 102987630), (5, 61792578), (6, 51493815), (9, 34329210), (10, 30896289), (15, 20597526), (18, 17164605), (27, 11443070), (30, 10298763), (45, 6865842), (54, 5721535), (71, 4351590), (90, 3432921), (135, 2288614), (142, 2175795), (213, 1450530), (227, 1361070), (270, 1144307), (355, 870318), (426, 725265), (454, 680535), (639, 483510), (681, 453690), (710, 435159), (1065, 290106), (1135, 272214), (1278, 241755), (1362, 226845), (1917, 161170), (2043, 151230), (2130, 145053), (2270, 136107), (3195, 96702), (3405, 90738), (3834, 80585), (4086, 75615), (5041, 61290), (6129, 50410), (6390, 48351), (6810, 45369), (9585, 32234), (10082, 30645), (10215, 30246), (12258, 25205), (15123, 20430), (16117, 19170)]

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