1874556180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1487743}}^1$

素因数の和:1487765

約数の個数: 72

約数和(自身を含む): 6498465792

約数和(自身を除く): 4623909612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1487743, 2975486, 4463229, 5950972, 7438715, 8926458, 10414201, 13389687, 14877430, 17852916, 20828402, 22316145, 26779374, 29754860, 31242603, 41656804, 44632290, 52071005, 53558748, 62485206, 66948435, 89264580, 93727809, 104142010, 124970412, 133896870, 156213015, 187455618, 208284020, 267793740, 312426030, 374911236, 468639045, 624852060, 937278090, 1874556180]

約数ペア:

[(1, 1874556180), (2, 937278090), (3, 624852060), (4, 468639045), (5, 374911236), (6, 312426030), (7, 267793740), (9, 208284020), (10, 187455618), (12, 156213015), (14, 133896870), (15, 124970412), (18, 104142010), (20, 93727809), (21, 89264580), (28, 66948435), (30, 62485206), (35, 53558748), (36, 52071005), (42, 44632290), (45, 41656804), (60, 31242603), (63, 29754860), (70, 26779374), (84, 22316145), (90, 20828402), (105, 17852916), (126, 14877430), (140, 13389687), (180, 10414201), (210, 8926458), (252, 7438715), (315, 5950972), (420, 4463229), (630, 2975486), (1260, 1487743)]