55787940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:920

約数の個数: 144

約数和(自身を含む): 189204288

約数和(自身を除く): 133416348

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, 390, 405, 468, 486, 540, 585, 702, 780, 810, 883, 972, 1053, 1170, 1215, 1404, 1620, 1755, 1766, 2106, 2340, 2430, 2649, 3159, 3510, 3532, 4212, 4415, 4860, 5265, 5298, 6318, 7020, 7947, 8830, 10530, 10596, 11479, 12636, 13245, 15795, 15894, 17660, 21060, 22958, 23841, 26490, 31590, 31788, 34437, 39735, 45916, 47682, 52980, 57395, 63180, 68874, 71523, 79470, 95364, 103311, 114790, 119205, 137748, 143046, 158940, 172185, 206622, 214569, 229580, 238410, 286092, 309933, 344370, 357615, 413244, 429138, 476820, 516555, 619866, 688740, 715230, 858276, 929799, 1033110, 1072845, 1239732, 1430460, 1549665, 1859598, 2066220, 2145690, 2789397, 3099330, 3719196, 4291380, 4648995, 5578794, 6198660, 9297990, 11157588, 13946985, 18595980, 27893970, 55787940]

約数ペア:

[(1, 55787940), (2, 27893970), (3, 18595980), (4, 13946985), (5, 11157588), (6, 9297990), (9, 6198660), (10, 5578794), (12, 4648995), (13, 4291380), (15, 3719196), (18, 3099330), (20, 2789397), (26, 2145690), (27, 2066220), (30, 1859598), (36, 1549665), (39, 1430460), (45, 1239732), (52, 1072845), (54, 1033110), (60, 929799), (65, 858276), (78, 715230), (81, 688740), (90, 619866), (108, 516555), (117, 476820), (130, 429138), (135, 413244), (156, 357615), (162, 344370), (180, 309933), (195, 286092), (234, 238410), (243, 229580), (260, 214569), (270, 206622), (324, 172185), (351, 158940), (390, 143046), (405, 137748), (468, 119205), (486, 114790), (540, 103311), (585, 95364), (702, 79470), (780, 71523), (810, 68874), (883, 63180), (972, 57395), (1053, 52980), (1170, 47682), (1215, 45916), (1404, 39735), (1620, 34437), (1755, 31788), (1766, 31590), (2106, 26490), (2340, 23841), (2430, 22958), (2649, 21060), (3159, 17660), (3510, 15894), (3532, 15795), (4212, 13245), (4415, 12636), (4860, 11479), (5265, 10596), (5298, 10530), (6318, 8830), (7020, 7947)]