1861278120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{30593}}^1$

素因数の和:30636

約数の個数: 144

約数和(自身を含む): 6550481340

約数和(自身を除く): 4689203220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3380, 4056, 4680, 5070, 6084, 6760, 7605, 10140, 12168, 15210, 20280, 30420, 30593, 60840, 61186, 91779, 122372, 152965, 183558, 244744, 275337, 305930, 367116, 397709, 458895, 550674, 611860, 734232, 795418, 917790, 1101348, 1193127, 1223720, 1376685, 1590836, 1835580, 1988545, 2202696, 2386254, 2753370, 3181672, 3579381, 3671160, 3977090, 4772508, 5170217, 5506740, 5965635, 7158762, 7954180, 9545016, 10340434, 11013480, 11931270, 14317524, 15510651, 15908360, 17896905, 20680868, 23862540, 25851085, 28635048, 31021302, 35793810, 41361736, 46531953, 47725080, 51702170, 62042604, 71587620, 77553255, 93063906, 103404340, 124085208, 143175240, 155106510, 186127812, 206808680, 232659765, 310213020, 372255624, 465319530, 620426040, 930639060, 1861278120]

約数ペア:

[(1, 1861278120), (2, 930639060), (3, 620426040), (4, 465319530), (5, 372255624), (6, 310213020), (8, 232659765), (9, 206808680), (10, 186127812), (12, 155106510), (13, 143175240), (15, 124085208), (18, 103404340), (20, 93063906), (24, 77553255), (26, 71587620), (30, 62042604), (36, 51702170), (39, 47725080), (40, 46531953), (45, 41361736), (52, 35793810), (60, 31021302), (65, 28635048), (72, 25851085), (78, 23862540), (90, 20680868), (104, 17896905), (117, 15908360), (120, 15510651), (130, 14317524), (156, 11931270), (169, 11013480), (180, 10340434), (195, 9545016), (234, 7954180), (260, 7158762), (312, 5965635), (338, 5506740), (360, 5170217), (390, 4772508), (468, 3977090), (507, 3671160), (520, 3579381), (585, 3181672), (676, 2753370), (780, 2386254), (845, 2202696), (936, 1988545), (1014, 1835580), (1170, 1590836), (1352, 1376685), (1521, 1223720), (1560, 1193127), (1690, 1101348), (2028, 917790), (2340, 795418), (2535, 734232), (3042, 611860), (3380, 550674), (4056, 458895), (4680, 397709), (5070, 367116), (6084, 305930), (6760, 275337), (7605, 244744), (10140, 183558), (12168, 152965), (15210, 122372), (20280, 91779), (30420, 61186), (30593, 60840)]