121909050

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1026

約数の個数: 120

約数和(自身を含む): 350013312

約数和(自身を除く): 228104262

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 45, 50, 54, 62, 75, 81, 90, 93, 135, 150, 155, 162, 186, 225, 270, 279, 310, 405, 450, 465, 558, 675, 775, 810, 837, 930, 971, 1350, 1395, 1550, 1674, 1942, 2025, 2325, 2511, 2790, 2913, 4050, 4185, 4650, 4855, 5022, 5826, 6975, 8370, 8739, 9710, 12555, 13950, 14565, 17478, 20925, 24275, 25110, 26217, 29130, 30101, 41850, 43695, 48550, 52434, 60202, 62775, 72825, 78651, 87390, 90303, 125550, 131085, 145650, 150505, 157302, 180606, 218475, 262170, 270909, 301010, 393255, 436950, 451515, 541818, 655425, 752525, 786510, 812727, 903030, 1310850, 1354545, 1505050, 1625454, 1966275, 2257575, 2438181, 2709090, 3932550, 4063635, 4515150, 4876362, 6772725, 8127270, 12190905, 13545450, 20318175, 24381810, 40636350, 60954525, 121909050]

約数ペア:

[(1, 121909050), (2, 60954525), (3, 40636350), (5, 24381810), (6, 20318175), (9, 13545450), (10, 12190905), (15, 8127270), (18, 6772725), (25, 4876362), (27, 4515150), (30, 4063635), (31, 3932550), (45, 2709090), (50, 2438181), (54, 2257575), (62, 1966275), (75, 1625454), (81, 1505050), (90, 1354545), (93, 1310850), (135, 903030), (150, 812727), (155, 786510), (162, 752525), (186, 655425), (225, 541818), (270, 451515), (279, 436950), (310, 393255), (405, 301010), (450, 270909), (465, 262170), (558, 218475), (675, 180606), (775, 157302), (810, 150505), (837, 145650), (930, 131085), (971, 125550), (1350, 90303), (1395, 87390), (1550, 78651), (1674, 72825), (1942, 62775), (2025, 60202), (2325, 52434), (2511, 48550), (2790, 43695), (2913, 41850), (4050, 30101), (4185, 29130), (4650, 26217), (4855, 25110), (5022, 24275), (5826, 20925), (6975, 17478), (8370, 14565), (8739, 13950), (9710, 12555)]