23945220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 81332160

約数和(自身を除く): 57386940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 379, 390, 405, 468, 486, 540, 585, 702, 758, 780, 810, 972, 1053, 1137, 1170, 1215, 1404, 1516, 1620, 1755, 1895, 2106, 2274, 2340, 2430, 3159, 3411, 3510, 3790, 4212, 4548, 4860, 4927, 5265, 5685, 6318, 6822, 7020, 7580, 9854, 10233, 10530, 11370, 12636, 13644, 14781, 15795, 17055, 19708, 20466, 21060, 22740, 24635, 29562, 30699, 31590, 34110, 40932, 44343, 49270, 51165, 59124, 61398, 63180, 68220, 73905, 88686, 92097, 98540, 102330, 122796, 133029, 147810, 153495, 177372, 184194, 204660, 221715, 266058, 295620, 306990, 368388, 399087, 443430, 460485, 532116, 613980, 665145, 798174, 886860, 920970, 1197261, 1330290, 1596348, 1841940, 1995435, 2394522, 2660580, 3990870, 4789044, 5986305, 7981740, 11972610, 23945220]

約数ペア:

[(1, 23945220), (2, 11972610), (3, 7981740), (4, 5986305), (5, 4789044), (6, 3990870), (9, 2660580), (10, 2394522), (12, 1995435), (13, 1841940), (15, 1596348), (18, 1330290), (20, 1197261), (26, 920970), (27, 886860), (30, 798174), (36, 665145), (39, 613980), (45, 532116), (52, 460485), (54, 443430), (60, 399087), (65, 368388), (78, 306990), (81, 295620), (90, 266058), (108, 221715), (117, 204660), (130, 184194), (135, 177372), (156, 153495), (162, 147810), (180, 133029), (195, 122796), (234, 102330), (243, 98540), (260, 92097), (270, 88686), (324, 73905), (351, 68220), (379, 63180), (390, 61398), (405, 59124), (468, 51165), (486, 49270), (540, 44343), (585, 40932), (702, 34110), (758, 31590), (780, 30699), (810, 29562), (972, 24635), (1053, 22740), (1137, 21060), (1170, 20466), (1215, 19708), (1404, 17055), (1516, 15795), (1620, 14781), (1755, 13644), (1895, 12636), (2106, 11370), (2274, 10530), (2340, 10233), (2430, 9854), (3159, 7580), (3411, 7020), (3510, 6822), (3790, 6318), (4212, 5685), (4548, 5265), (4860, 4927)]