31481070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 46901010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 83, 94, 141, 166, 235, 249, 269, 282, 415, 470, 498, 538, 705, 807, 830, 1245, 1345, 1410, 1614, 2490, 2690, 3901, 4035, 7802, 8070, 11703, 12643, 19505, 22327, 23406, 25286, 37929, 39010, 44654, 58515, 63215, 66981, 75858, 111635, 117030, 126430, 133962, 189645, 223270, 334905, 379290, 669810, 1049369, 2098738, 3148107, 5246845, 6296214, 10493690, 15740535, 31481070]

約数ペア:

[(1, 31481070), (2, 15740535), (3, 10493690), (5, 6296214), (6, 5246845), (10, 3148107), (15, 2098738), (30, 1049369), (47, 669810), (83, 379290), (94, 334905), (141, 223270), (166, 189645), (235, 133962), (249, 126430), (269, 117030), (282, 111635), (415, 75858), (470, 66981), (498, 63215), (538, 58515), (705, 44654), (807, 39010), (830, 37929), (1245, 25286), (1345, 23406), (1410, 22327), (1614, 19505), (2490, 12643), (2690, 11703), (3901, 8070), (4035, 7802)]