54344940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 173845728

約数和(自身を除く): 119500788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 193, 195, 228, 247, 260, 285, 361, 380, 386, 390, 494, 570, 579, 722, 741, 772, 780, 965, 988, 1083, 1140, 1158, 1235, 1444, 1482, 1805, 1930, 2166, 2316, 2470, 2509, 2895, 2964, 3610, 3667, 3705, 3860, 4332, 4693, 4940, 5018, 5415, 5790, 7220, 7334, 7410, 7527, 9386, 10036, 10830, 11001, 11580, 12545, 14079, 14668, 14820, 15054, 18335, 18772, 21660, 22002, 23465, 25090, 28158, 30108, 36670, 37635, 44004, 46930, 47671, 50180, 55005, 56316, 69673, 70395, 73340, 75270, 93860, 95342, 110010, 139346, 140790, 143013, 150540, 190684, 209019, 220020, 238355, 278692, 281580, 286026, 348365, 418038, 476710, 572052, 696730, 715065, 836076, 905749, 953420, 1045095, 1393460, 1430130, 1811498, 2090190, 2717247, 2860260, 3622996, 4180380, 4528745, 5434494, 9057490, 10868988, 13586235, 18114980, 27172470, 54344940]

約数ペア:

[(1, 54344940), (2, 27172470), (3, 18114980), (4, 13586235), (5, 10868988), (6, 9057490), (10, 5434494), (12, 4528745), (13, 4180380), (15, 3622996), (19, 2860260), (20, 2717247), (26, 2090190), (30, 1811498), (38, 1430130), (39, 1393460), (52, 1045095), (57, 953420), (60, 905749), (65, 836076), (76, 715065), (78, 696730), (95, 572052), (114, 476710), (130, 418038), (156, 348365), (190, 286026), (193, 281580), (195, 278692), (228, 238355), (247, 220020), (260, 209019), (285, 190684), (361, 150540), (380, 143013), (386, 140790), (390, 139346), (494, 110010), (570, 95342), (579, 93860), (722, 75270), (741, 73340), (772, 70395), (780, 69673), (965, 56316), (988, 55005), (1083, 50180), (1140, 47671), (1158, 46930), (1235, 44004), (1444, 37635), (1482, 36670), (1805, 30108), (1930, 28158), (2166, 25090), (2316, 23465), (2470, 22002), (2509, 21660), (2895, 18772), (2964, 18335), (3610, 15054), (3667, 14820), (3705, 14668), (3860, 14079), (4332, 12545), (4693, 11580), (4940, 11001), (5018, 10830), (5415, 10036), (5790, 9386), (7220, 7527), (7334, 7410)]