1989411240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{36923}}^1$

素因数の和:37386

約数の個数: 64

約数和(自身を含む): 5981688000

約数和(自身を除く): 3992276760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 449, 898, 1347, 1796, 2245, 2694, 3592, 4490, 5388, 6735, 8980, 10776, 13470, 17960, 26940, 36923, 53880, 73846, 110769, 147692, 184615, 221538, 295384, 369230, 443076, 553845, 738460, 886152, 1107690, 1476920, 2215380, 4430760, 16578427, 33156854, 49735281, 66313708, 82892135, 99470562, 132627416, 165784270, 198941124, 248676405, 331568540, 397882248, 497352810, 663137080, 994705620, 1989411240]

約数ペア:

[(1, 1989411240), (2, 994705620), (3, 663137080), (4, 497352810), (5, 397882248), (6, 331568540), (8, 248676405), (10, 198941124), (12, 165784270), (15, 132627416), (20, 99470562), (24, 82892135), (30, 66313708), (40, 49735281), (60, 33156854), (120, 16578427), (449, 4430760), (898, 2215380), (1347, 1476920), (1796, 1107690), (2245, 886152), (2694, 738460), (3592, 553845), (4490, 443076), (5388, 369230), (6735, 295384), (8980, 221538), (10776, 184615), (13470, 147692), (17960, 110769), (26940, 73846), (36923, 53880)]