51343290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13267}}^1$

素因数の和:13323

約数の個数: 48

約数和(自身を含む): 136607328

約数和(自身を除く): 85264038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 13267, 26534, 39801, 66335, 79602, 119403, 132670, 199005, 238806, 398010, 570481, 597015, 1140962, 1194030, 1711443, 2852405, 3422886, 5134329, 5704810, 8557215, 10268658, 17114430, 25671645, 51343290]

約数ペア:

[(1, 51343290), (2, 25671645), (3, 17114430), (5, 10268658), (6, 8557215), (9, 5704810), (10, 5134329), (15, 3422886), (18, 2852405), (30, 1711443), (43, 1194030), (45, 1140962), (86, 597015), (90, 570481), (129, 398010), (215, 238806), (258, 199005), (387, 132670), (430, 119403), (645, 79602), (774, 66335), (1290, 39801), (1935, 26534), (3870, 13267)]