2016354915

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 3708143712

約数和(自身を除く): 1691788797

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 71, 115, 207, 213, 345, 355, 529, 639, 1035, 1065, 1193, 1587, 1633, 2645, 3195, 3579, 4761, 4899, 5965, 7935, 8165, 10737, 14697, 17895, 23805, 24495, 27439, 37559, 53685, 73485, 82317, 84703, 112677, 137195, 187795, 246951, 254109, 338031, 411585, 423515, 563385, 631097, 762327, 1234755, 1270545, 1690155, 1893291, 1948169, 3155485, 3811635, 5679873, 5844507, 9466455, 9740845, 17533521, 28399365, 29222535, 44807887, 87667605, 134423661, 224039435, 403270983, 672118305, 2016354915]

約数ペア:

[(1, 2016354915), (3, 672118305), (5, 403270983), (9, 224039435), (15, 134423661), (23, 87667605), (45, 44807887), (69, 29222535), (71, 28399365), (115, 17533521), (207, 9740845), (213, 9466455), (345, 5844507), (355, 5679873), (529, 3811635), (639, 3155485), (1035, 1948169), (1065, 1893291), (1193, 1690155), (1587, 1270545), (1633, 1234755), (2645, 762327), (3195, 631097), (3579, 563385), (4761, 423515), (4899, 411585), (5965, 338031), (7935, 254109), (8165, 246951), (10737, 187795), (14697, 137195), (17895, 112677), (23805, 84703), (24495, 82317), (27439, 73485), (37559, 53685)]