276900390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78889}}^1$

素因数の和:78918

約数の個数: 64

約数和(自身を含む): 795211200

約数和(自身を除く): 518310810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 78889, 157778, 236667, 394445, 473334, 710001, 788890, 1025557, 1183335, 1420002, 2051114, 2130003, 2366670, 3076671, 3550005, 4260006, 5127785, 6153342, 7100010, 9230013, 10255570, 10650015, 15383355, 18460026, 21300030, 27690039, 30766710, 46150065, 55380078, 92300130, 138450195, 276900390]

約数ペア:

[(1, 276900390), (2, 138450195), (3, 92300130), (5, 55380078), (6, 46150065), (9, 30766710), (10, 27690039), (13, 21300030), (15, 18460026), (18, 15383355), (26, 10650015), (27, 10255570), (30, 9230013), (39, 7100010), (45, 6153342), (54, 5127785), (65, 4260006), (78, 3550005), (90, 3076671), (117, 2366670), (130, 2130003), (135, 2051114), (195, 1420002), (234, 1183335), (270, 1025557), (351, 788890), (390, 710001), (585, 473334), (702, 394445), (1170, 236667), (1755, 157778), (3510, 78889)]