27145980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 88058880

約数和(自身を除く): 60912900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 79, 83, 90, 92, 115, 138, 158, 166, 180, 207, 230, 237, 249, 276, 316, 332, 345, 395, 414, 415, 460, 474, 498, 690, 711, 747, 790, 828, 830, 948, 996, 1035, 1185, 1245, 1380, 1422, 1494, 1580, 1660, 1817, 1909, 2070, 2370, 2490, 2844, 2988, 3555, 3634, 3735, 3818, 4140, 4740, 4980, 5451, 5727, 6557, 7110, 7268, 7470, 7636, 9085, 9545, 10902, 11454, 13114, 14220, 14940, 16353, 17181, 18170, 19090, 19671, 21804, 22908, 26228, 27255, 28635, 32706, 32785, 34362, 36340, 38180, 39342, 54510, 57270, 59013, 65412, 65570, 68724, 78684, 81765, 85905, 98355, 109020, 114540, 118026, 131140, 150811, 163530, 171810, 196710, 236052, 295065, 301622, 327060, 343620, 393420, 452433, 590130, 603244, 754055, 904866, 1180260, 1357299, 1508110, 1809732, 2262165, 2714598, 3016220, 4524330, 5429196, 6786495, 9048660, 13572990, 27145980]

約数ペア:

[(1, 27145980), (2, 13572990), (3, 9048660), (4, 6786495), (5, 5429196), (6, 4524330), (9, 3016220), (10, 2714598), (12, 2262165), (15, 1809732), (18, 1508110), (20, 1357299), (23, 1180260), (30, 904866), (36, 754055), (45, 603244), (46, 590130), (60, 452433), (69, 393420), (79, 343620), (83, 327060), (90, 301622), (92, 295065), (115, 236052), (138, 196710), (158, 171810), (166, 163530), (180, 150811), (207, 131140), (230, 118026), (237, 114540), (249, 109020), (276, 98355), (316, 85905), (332, 81765), (345, 78684), (395, 68724), (414, 65570), (415, 65412), (460, 59013), (474, 57270), (498, 54510), (690, 39342), (711, 38180), (747, 36340), (790, 34362), (828, 32785), (830, 32706), (948, 28635), (996, 27255), (1035, 26228), (1185, 22908), (1245, 21804), (1380, 19671), (1422, 19090), (1494, 18170), (1580, 17181), (1660, 16353), (1817, 14940), (1909, 14220), (2070, 13114), (2370, 11454), (2490, 10902), (2844, 9545), (2988, 9085), (3555, 7636), (3634, 7470), (3735, 7268), (3818, 7110), (4140, 6557), (4740, 5727), (4980, 5451)]