4320090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2087}}^1$

素因数の和:2123

約数の個数: 48

約数和(自身を含む): 11726208

約数和(自身を除く): 7406118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 2087, 4174, 6261, 10435, 12522, 18783, 20870, 31305, 37566, 48001, 62610, 93915, 96002, 144003, 187830, 240005, 288006, 432009, 480010, 720015, 864018, 1440030, 2160045, 4320090]

約数ペア:

[(1, 4320090), (2, 2160045), (3, 1440030), (5, 864018), (6, 720015), (9, 480010), (10, 432009), (15, 288006), (18, 240005), (23, 187830), (30, 144003), (45, 96002), (46, 93915), (69, 62610), (90, 48001), (115, 37566), (138, 31305), (207, 20870), (230, 18783), (345, 12522), (414, 10435), (690, 6261), (1035, 4174), (2070, 2087)]