847987020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151969}}^1$

素因数の和:152015

約数の個数: 72

約数和(自身を含む): 2655219840

約数和(自身を除く): 1807232820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 151969, 303938, 455907, 607876, 759845, 911814, 1367721, 1519690, 1823628, 2279535, 2735442, 3039380, 4559070, 4711039, 5470884, 6838605, 9118140, 9422078, 13677210, 14133117, 18844156, 23555195, 27354420, 28266234, 42399351, 47110390, 56532468, 70665585, 84798702, 94220780, 141331170, 169597404, 211996755, 282662340, 423993510, 847987020]

約数ペア:

[(1, 847987020), (2, 423993510), (3, 282662340), (4, 211996755), (5, 169597404), (6, 141331170), (9, 94220780), (10, 84798702), (12, 70665585), (15, 56532468), (18, 47110390), (20, 42399351), (30, 28266234), (31, 27354420), (36, 23555195), (45, 18844156), (60, 14133117), (62, 13677210), (90, 9422078), (93, 9118140), (124, 6838605), (155, 5470884), (180, 4711039), (186, 4559070), (279, 3039380), (310, 2735442), (372, 2279535), (465, 1823628), (558, 1519690), (620, 1367721), (930, 911814), (1116, 759845), (1395, 607876), (1860, 455907), (2790, 303938), (5580, 151969)]