1230615

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 2358720

約数和(自身を除く): 1128105

約数列:

[1, 3, 5, 9, 15, 23, 29, 41, 45, 69, 87, 115, 123, 145, 205, 207, 261, 345, 369, 435, 615, 667, 943, 1035, 1189, 1305, 1845, 2001, 2829, 3335, 3567, 4715, 5945, 6003, 8487, 10005, 10701, 14145, 17835, 27347, 30015, 42435, 53505, 82041, 136735, 246123, 410205, 1230615]

約数ペア:

[(1, 1230615), (3, 410205), (5, 246123), (9, 136735), (15, 82041), (23, 53505), (29, 42435), (41, 30015), (45, 27347), (69, 17835), (87, 14145), (115, 10701), (123, 10005), (145, 8487), (205, 6003), (207, 5945), (261, 4715), (345, 3567), (369, 3335), (435, 2829), (615, 2001), (667, 1845), (943, 1305), (1035, 1189)]