1115550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 72

約数和(自身を含む): 3124056

約数和(自身を除く): 2008506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 67, 74, 75, 90, 111, 134, 150, 185, 201, 222, 225, 333, 335, 370, 402, 450, 555, 603, 666, 670, 925, 1005, 1110, 1206, 1665, 1675, 1850, 2010, 2479, 2775, 3015, 3330, 3350, 4958, 5025, 5550, 6030, 7437, 8325, 10050, 12395, 14874, 15075, 16650, 22311, 24790, 30150, 37185, 44622, 61975, 74370, 111555, 123950, 185925, 223110, 371850, 557775, 1115550]

約数ペア:

[(1, 1115550), (2, 557775), (3, 371850), (5, 223110), (6, 185925), (9, 123950), (10, 111555), (15, 74370), (18, 61975), (25, 44622), (30, 37185), (37, 30150), (45, 24790), (50, 22311), (67, 16650), (74, 15075), (75, 14874), (90, 12395), (111, 10050), (134, 8325), (150, 7437), (185, 6030), (201, 5550), (222, 5025), (225, 4958), (333, 3350), (335, 3330), (370, 3015), (402, 2775), (450, 2479), (555, 2010), (603, 1850), (666, 1675), (670, 1665), (925, 1206), (1005, 1110)]