123696540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62473}}^1$

素因数の和:62499

約数の個数: 72

約数和(自身を含む): 409329648

約数和(自身を除く): 285633108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 62473, 124946, 187419, 249892, 312365, 374838, 562257, 624730, 687203, 749676, 937095, 1124514, 1249460, 1374406, 1874190, 2061609, 2249028, 2748812, 2811285, 3436015, 3748380, 4123218, 5622570, 6184827, 6872030, 8246436, 10308045, 11245140, 12369654, 13744060, 20616090, 24739308, 30924135, 41232180, 61848270, 123696540]

約数ペア:

[(1, 123696540), (2, 61848270), (3, 41232180), (4, 30924135), (5, 24739308), (6, 20616090), (9, 13744060), (10, 12369654), (11, 11245140), (12, 10308045), (15, 8246436), (18, 6872030), (20, 6184827), (22, 5622570), (30, 4123218), (33, 3748380), (36, 3436015), (44, 2811285), (45, 2748812), (55, 2249028), (60, 2061609), (66, 1874190), (90, 1374406), (99, 1249460), (110, 1124514), (132, 937095), (165, 749676), (180, 687203), (198, 624730), (220, 562257), (330, 374838), (396, 312365), (495, 249892), (660, 187419), (990, 124946), (1980, 62473)]