90636780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{116201}}^1$

素因数の和:116226

約数の個数: 48

約数和(自身を含む): 273307104

約数和(自身を除く): 182670324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 116201, 232402, 348603, 464804, 581005, 697206, 1162010, 1394412, 1510613, 1743015, 2324020, 3021226, 3486030, 4531839, 6042452, 6972060, 7553065, 9063678, 15106130, 18127356, 22659195, 30212260, 45318390, 90636780]

約数ペア:

[(1, 90636780), (2, 45318390), (3, 30212260), (4, 22659195), (5, 18127356), (6, 15106130), (10, 9063678), (12, 7553065), (13, 6972060), (15, 6042452), (20, 4531839), (26, 3486030), (30, 3021226), (39, 2324020), (52, 1743015), (60, 1510613), (65, 1394412), (78, 1162010), (130, 697206), (156, 581005), (195, 464804), (260, 348603), (390, 232402), (780, 116201)]