8201997180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3505127}}^1$

素因数の和:3505155

約数の個数: 72

約数和(自身を含む): 26793198432

約数和(自身を除く): 18591201252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 3505127, 7010254, 10515381, 14020508, 17525635, 21030762, 31546143, 35051270, 42061524, 45566651, 52576905, 63092286, 70102540, 91133302, 105153810, 126184572, 136699953, 157730715, 182266604, 210307620, 227833255, 273399906, 315461430, 410099859, 455666510, 546799812, 630922860, 683499765, 820199718, 911333020, 1366999530, 1640399436, 2050499295, 2733999060, 4100998590, 8201997180]

約数ペア:

[(1, 8201997180), (2, 4100998590), (3, 2733999060), (4, 2050499295), (5, 1640399436), (6, 1366999530), (9, 911333020), (10, 820199718), (12, 683499765), (13, 630922860), (15, 546799812), (18, 455666510), (20, 410099859), (26, 315461430), (30, 273399906), (36, 227833255), (39, 210307620), (45, 182266604), (52, 157730715), (60, 136699953), (65, 126184572), (78, 105153810), (90, 91133302), (117, 70102540), (130, 63092286), (156, 52576905), (180, 45566651), (195, 42061524), (234, 35051270), (260, 31546143), (390, 21030762), (468, 17525635), (585, 14020508), (780, 10515381), (1170, 7010254), (2340, 3505127)]