90492090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{701}}^1$

素因数の和:1055

約数の個数: 64

約数和(自身を含む): 234928512

約数和(自身を除く): 144436422

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 331, 390, 662, 701, 993, 1402, 1655, 1986, 2103, 3310, 3505, 4206, 4303, 4965, 7010, 8606, 9113, 9930, 10515, 12909, 18226, 21030, 21515, 25818, 27339, 43030, 45565, 54678, 64545, 91130, 129090, 136695, 232031, 273390, 464062, 696093, 1160155, 1392186, 2320310, 3016403, 3480465, 6032806, 6960930, 9049209, 15082015, 18098418, 30164030, 45246045, 90492090]

約数ペア:

[(1, 90492090), (2, 45246045), (3, 30164030), (5, 18098418), (6, 15082015), (10, 9049209), (13, 6960930), (15, 6032806), (26, 3480465), (30, 3016403), (39, 2320310), (65, 1392186), (78, 1160155), (130, 696093), (195, 464062), (331, 273390), (390, 232031), (662, 136695), (701, 129090), (993, 91130), (1402, 64545), (1655, 54678), (1986, 45565), (2103, 43030), (3310, 27339), (3505, 25818), (4206, 21515), (4303, 21030), (4965, 18226), (7010, 12909), (8606, 10515), (9113, 9930)]