51139530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 144864720

約数和(自身を除く): 93725190

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 109, 117, 130, 195, 218, 234, 327, 390, 401, 545, 585, 654, 802, 981, 1090, 1170, 1203, 1417, 1635, 1962, 2005, 2406, 2834, 3270, 3609, 4010, 4251, 4905, 5213, 6015, 7085, 7218, 8502, 9810, 10426, 12030, 12753, 14170, 15639, 18045, 21255, 25506, 26065, 31278, 36090, 42510, 43709, 46917, 52130, 63765, 78195, 87418, 93834, 127530, 131127, 156390, 218545, 234585, 262254, 393381, 437090, 469170, 568217, 655635, 786762, 1136434, 1311270, 1704651, 1966905, 2841085, 3409302, 3933810, 5113953, 5682170, 8523255, 10227906, 17046510, 25569765, 51139530]

約数ペア:

[(1, 51139530), (2, 25569765), (3, 17046510), (5, 10227906), (6, 8523255), (9, 5682170), (10, 5113953), (13, 3933810), (15, 3409302), (18, 2841085), (26, 1966905), (30, 1704651), (39, 1311270), (45, 1136434), (65, 786762), (78, 655635), (90, 568217), (109, 469170), (117, 437090), (130, 393381), (195, 262254), (218, 234585), (234, 218545), (327, 156390), (390, 131127), (401, 127530), (545, 93834), (585, 87418), (654, 78195), (802, 63765), (981, 52130), (1090, 46917), (1170, 43709), (1203, 42510), (1417, 36090), (1635, 31278), (1962, 26065), (2005, 25506), (2406, 21255), (2834, 18045), (3270, 15639), (3609, 14170), (4010, 12753), (4251, 12030), (4905, 10426), (5213, 9810), (6015, 8502), (7085, 7218)]