251115990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{8839}}^1$

素因数の和:9796

約数の個数: 32

約数和(自身を含む): 603383040

約数和(自身を除く): 352267050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 947, 1894, 2841, 4735, 5682, 8839, 9470, 14205, 17678, 26517, 28410, 44195, 53034, 88390, 132585, 265170, 8370533, 16741066, 25111599, 41852665, 50223198, 83705330, 125557995, 251115990]

約数ペア:

[(1, 251115990), (2, 125557995), (3, 83705330), (5, 50223198), (6, 41852665), (10, 25111599), (15, 16741066), (30, 8370533), (947, 265170), (1894, 132585), (2841, 88390), (4735, 53034), (5682, 44195), (8839, 28410), (9470, 26517), (14205, 17678)]