About the Number

123088980

123088979 ← → 123088981

2進数表記:111010101100011000001010100

漢数字表記:一億二千三百八万八千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 3 × 5981 1

素因数の和:6014
約数の個数: 96
約数和(自身を含む): 401990400
約数和(自身を除く): 278901420

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 5145, 5981, 6860, 10290, 11962, 17943, 20580, 23924, 29905, 35886, 41867, 59810, 71772, 83734, 89715, 119620, 125601, 167468, 179430, 209335, 251202, 293069, 358860, 418670, 502404, 586138, 628005, 837340, 879207, 1172276, 1256010, 1465345, 1758414, 2051483, 2512020, 2930690, 3516828, 4102966, 4396035, 5861380, 6154449, 8205932, 8792070, 10257415, 12308898, 17584140, 20514830, 24617796, 30772245, 41029660, 61544490, 123088980]

約数ペア:
[(1, 123088980), (2, 61544490), (3, 41029660), (4, 30772245), (5, 24617796), (6, 20514830), (7, 17584140), (10, 12308898), (12, 10257415), (14, 8792070), (15, 8205932), (20, 6154449), (21, 5861380), (28, 4396035), (30, 4102966), (35, 3516828), (42, 2930690), (49, 2512020), (60, 2051483), (70, 1758414), (84, 1465345), (98, 1256010), (105, 1172276), (140, 879207), (147, 837340), (196, 628005), (210, 586138), (245, 502404), (294, 418670), (343, 358860), (420, 293069), (490, 251202), (588, 209335), (686, 179430), (735, 167468), (980, 125601), (1029, 119620), (1372, 89715), (1470, 83734), (1715, 71772), (2058, 59810), (2940, 41867), (3430, 35886), (4116, 29905), (5145, 23924), (5981, 20580), (6860, 17943), (10290, 11962)]

このpageの処理時間: 0.00895547866821289 seconds