3405990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{331}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 9561600

約数和(自身を除く): 6155610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 331, 343, 490, 662, 686, 735, 993, 1029, 1470, 1655, 1715, 1986, 2058, 2317, 3310, 3430, 4634, 4965, 5145, 6951, 9930, 10290, 11585, 13902, 16219, 23170, 32438, 34755, 48657, 69510, 81095, 97314, 113533, 162190, 227066, 243285, 340599, 486570, 567665, 681198, 1135330, 1702995, 3405990]

約数ペア:

[(1, 3405990), (2, 1702995), (3, 1135330), (5, 681198), (6, 567665), (7, 486570), (10, 340599), (14, 243285), (15, 227066), (21, 162190), (30, 113533), (35, 97314), (42, 81095), (49, 69510), (70, 48657), (98, 34755), (105, 32438), (147, 23170), (210, 16219), (245, 13902), (294, 11585), (331, 10290), (343, 9930), (490, 6951), (662, 5145), (686, 4965), (735, 4634), (993, 3430), (1029, 3310), (1470, 2317), (1655, 2058), (1715, 1986)]