156856860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18541}}^1$

素因数の和:18603

約数の個数: 72

約数和(自身を含む): 485948736

約数和(自身を除く): 329091876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 18541, 37082, 55623, 74164, 92705, 111246, 166869, 185410, 222492, 278115, 333738, 370820, 556230, 667476, 834345, 871427, 1112460, 1668690, 1742854, 2614281, 3337380, 3485708, 4357135, 5228562, 7842843, 8714270, 10457124, 13071405, 15685686, 17428540, 26142810, 31371372, 39214215, 52285620, 78428430, 156856860]

約数ペア:

[(1, 156856860), (2, 78428430), (3, 52285620), (4, 39214215), (5, 31371372), (6, 26142810), (9, 17428540), (10, 15685686), (12, 13071405), (15, 10457124), (18, 8714270), (20, 7842843), (30, 5228562), (36, 4357135), (45, 3485708), (47, 3337380), (60, 2614281), (90, 1742854), (94, 1668690), (141, 1112460), (180, 871427), (188, 834345), (235, 667476), (282, 556230), (423, 370820), (470, 333738), (564, 278115), (705, 222492), (846, 185410), (940, 166869), (1410, 111246), (1692, 92705), (2115, 74164), (2820, 55623), (4230, 37082), (8460, 18541)]