251762580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{51803}}^1$

素因数の和:51827

約数の個数: 72

約数和(自身を含む): 791979552

約数和(自身を除く): 540216972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 51803, 103606, 155409, 207212, 259015, 310818, 466227, 518030, 621636, 777045, 932454, 1036060, 1398681, 1554090, 1864908, 2331135, 2797362, 3108180, 4196043, 4662270, 5594724, 6993405, 8392086, 9324540, 12588129, 13986810, 16784172, 20980215, 25176258, 27973620, 41960430, 50352516, 62940645, 83920860, 125881290, 251762580]

約数ペア:

[(1, 251762580), (2, 125881290), (3, 83920860), (4, 62940645), (5, 50352516), (6, 41960430), (9, 27973620), (10, 25176258), (12, 20980215), (15, 16784172), (18, 13986810), (20, 12588129), (27, 9324540), (30, 8392086), (36, 6993405), (45, 5594724), (54, 4662270), (60, 4196043), (81, 3108180), (90, 2797362), (108, 2331135), (135, 1864908), (162, 1554090), (180, 1398681), (243, 1036060), (270, 932454), (324, 777045), (405, 621636), (486, 518030), (540, 466227), (810, 310818), (972, 259015), (1215, 207212), (1620, 155409), (2430, 103606), (4860, 51803)]