51729390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18541}}^1$

素因数の和:18585

約数の個数: 48

約数和(自身を含む): 138842496

約数和(自身を除く): 87113106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 18541, 37082, 55623, 92705, 111246, 166869, 185410, 278115, 333738, 556230, 574771, 834345, 1149542, 1668690, 1724313, 2873855, 3448626, 5172939, 5747710, 8621565, 10345878, 17243130, 25864695, 51729390]

約数ペア:

[(1, 51729390), (2, 25864695), (3, 17243130), (5, 10345878), (6, 8621565), (9, 5747710), (10, 5172939), (15, 3448626), (18, 2873855), (30, 1724313), (31, 1668690), (45, 1149542), (62, 834345), (90, 574771), (93, 556230), (155, 333738), (186, 278115), (279, 185410), (310, 166869), (465, 111246), (558, 92705), (930, 55623), (1395, 37082), (2790, 18541)]