81442530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23203}}^1$

素因数の和:23232

約数の個数: 64

約数和(自身を含む): 233896320

約数和(自身を除く): 152453790

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 23203, 46406, 69609, 116015, 139218, 208827, 232030, 301639, 348045, 417654, 603278, 626481, 696090, 904917, 1044135, 1252962, 1508195, 1809834, 2088270, 2714751, 3016390, 3132405, 4524585, 5429502, 6264810, 8144253, 9049170, 13573755, 16288506, 27147510, 40721265, 81442530]

約数ペア:

[(1, 81442530), (2, 40721265), (3, 27147510), (5, 16288506), (6, 13573755), (9, 9049170), (10, 8144253), (13, 6264810), (15, 5429502), (18, 4524585), (26, 3132405), (27, 3016390), (30, 2714751), (39, 2088270), (45, 1809834), (54, 1508195), (65, 1252962), (78, 1044135), (90, 904917), (117, 696090), (130, 626481), (135, 603278), (195, 417654), (234, 348045), (270, 301639), (351, 232030), (390, 208827), (585, 139218), (702, 116015), (1170, 69609), (1755, 46406), (3510, 23203)]