2658630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 7293888

約数和(自身を除く): 4635258

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 401, 442, 510, 663, 802, 1105, 1203, 1326, 2005, 2210, 2406, 3315, 4010, 5213, 6015, 6630, 6817, 10426, 12030, 13634, 15639, 20451, 26065, 31278, 34085, 40902, 52130, 68170, 78195, 88621, 102255, 156390, 177242, 204510, 265863, 443105, 531726, 886210, 1329315, 2658630]

約数ペア:

[(1, 2658630), (2, 1329315), (3, 886210), (5, 531726), (6, 443105), (10, 265863), (13, 204510), (15, 177242), (17, 156390), (26, 102255), (30, 88621), (34, 78195), (39, 68170), (51, 52130), (65, 40902), (78, 34085), (85, 31278), (102, 26065), (130, 20451), (170, 15639), (195, 13634), (221, 12030), (255, 10426), (390, 6817), (401, 6630), (442, 6015), (510, 5213), (663, 4010), (802, 3315), (1105, 2406), (1203, 2210), (1326, 2005)]