2912487240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{81173}}^1$

素因数の和:81223

約数の個数: 128

約数和(自身を含む): 9818807040

約数和(自身を除く): 6906319800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4485, 5980, 7176, 8970, 11960, 17940, 35880, 81173, 162346, 243519, 324692, 405865, 487038, 649384, 811730, 974076, 1055249, 1217595, 1623460, 1866979, 1948152, 2110498, 2435190, 3165747, 3246920, 3733958, 4220996, 4870380, 5276245, 5600937, 6331494, 7467916, 8441992, 9334895, 9740760, 10552490, 11201874, 12662988, 14935832, 15828735, 18669790, 21104980, 22403748, 24270727, 25325976, 28004685, 31657470, 37339580, 42209960, 44807496, 48541454, 56009370, 63314940, 72812181, 74679160, 97082908, 112018740, 121353635, 126629880, 145624362, 194165816, 224037480, 242707270, 291248724, 364060905, 485414540, 582497448, 728121810, 970829080, 1456243620, 2912487240]

約数ペア:

[(1, 2912487240), (2, 1456243620), (3, 970829080), (4, 728121810), (5, 582497448), (6, 485414540), (8, 364060905), (10, 291248724), (12, 242707270), (13, 224037480), (15, 194165816), (20, 145624362), (23, 126629880), (24, 121353635), (26, 112018740), (30, 97082908), (39, 74679160), (40, 72812181), (46, 63314940), (52, 56009370), (60, 48541454), (65, 44807496), (69, 42209960), (78, 37339580), (92, 31657470), (104, 28004685), (115, 25325976), (120, 24270727), (130, 22403748), (138, 21104980), (156, 18669790), (184, 15828735), (195, 14935832), (230, 12662988), (260, 11201874), (276, 10552490), (299, 9740760), (312, 9334895), (345, 8441992), (390, 7467916), (460, 6331494), (520, 5600937), (552, 5276245), (598, 4870380), (690, 4220996), (780, 3733958), (897, 3246920), (920, 3165747), (1196, 2435190), (1380, 2110498), (1495, 1948152), (1560, 1866979), (1794, 1623460), (2392, 1217595), (2760, 1055249), (2990, 974076), (3588, 811730), (4485, 649384), (5980, 487038), (7176, 405865), (8970, 324692), (11960, 243519), (17940, 162346), (35880, 81173)]