90237030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{577}}^1$

素因数の和:1001

約数の個数: 64

約数和(自身を含む): 234214848

約数和(自身を除く): 143977818

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 401, 577, 802, 1154, 1203, 1731, 2005, 2406, 2885, 3462, 4010, 5213, 5770, 6015, 7501, 8655, 10426, 12030, 15002, 15639, 17310, 22503, 26065, 31278, 37505, 45006, 52130, 75010, 78195, 112515, 156390, 225030, 231377, 462754, 694131, 1156885, 1388262, 2313770, 3007901, 3470655, 6015802, 6941310, 9023703, 15039505, 18047406, 30079010, 45118515, 90237030]

約数ペア:

[(1, 90237030), (2, 45118515), (3, 30079010), (5, 18047406), (6, 15039505), (10, 9023703), (13, 6941310), (15, 6015802), (26, 3470655), (30, 3007901), (39, 2313770), (65, 1388262), (78, 1156885), (130, 694131), (195, 462754), (390, 231377), (401, 225030), (577, 156390), (802, 112515), (1154, 78195), (1203, 75010), (1731, 52130), (2005, 45006), (2406, 37505), (2885, 31278), (3462, 26065), (4010, 22503), (5213, 17310), (5770, 15639), (6015, 15002), (7501, 12030), (8655, 10426)]