808213590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{126481}}^1$

素因数の和:126565

約数の個数: 48

約数和(自身を含む): 2130968736

約数和(自身を除く): 1322755146

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 126481, 252962, 379443, 632405, 758886, 1138329, 1264810, 1897215, 2276658, 3794430, 5691645, 8980151, 11383290, 17960302, 26940453, 44900755, 53880906, 80821359, 89801510, 134702265, 161642718, 269404530, 404106795, 808213590]

約数ペア:

[(1, 808213590), (2, 404106795), (3, 269404530), (5, 161642718), (6, 134702265), (9, 89801510), (10, 80821359), (15, 53880906), (18, 44900755), (30, 26940453), (45, 17960302), (71, 11383290), (90, 8980151), (142, 5691645), (213, 3794430), (355, 2276658), (426, 1897215), (639, 1264810), (710, 1138329), (1065, 758886), (1278, 632405), (2130, 379443), (3195, 252962), (6390, 126481)]