123831540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4273}}^1$

素因数の和:4318

約数の個数: 144

約数和(自身を含む): 448051968

約数和(自身を除く): 324220428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4273, 4830, 5796, 7245, 8546, 9660, 12819, 14490, 17092, 21365, 25638, 28980, 29911, 38457, 42730, 51276, 59822, 64095, 76914, 85460, 89733, 98279, 119644, 128190, 149555, 153828, 179466, 192285, 196558, 256380, 269199, 294837, 299110, 358932, 384570, 393116, 448665, 491395, 538398, 589674, 598220, 687953, 769140, 884511, 897330, 982790, 1076796, 1179348, 1345995, 1375906, 1474185, 1769022, 1794660, 1965580, 2063859, 2691990, 2751812, 2948370, 3439765, 3538044, 4127718, 4422555, 5383980, 5896740, 6191577, 6879530, 8255436, 8845110, 10319295, 12383154, 13759060, 17690220, 20638590, 24766308, 30957885, 41277180, 61915770, 123831540]

約数ペア:

[(1, 123831540), (2, 61915770), (3, 41277180), (4, 30957885), (5, 24766308), (6, 20638590), (7, 17690220), (9, 13759060), (10, 12383154), (12, 10319295), (14, 8845110), (15, 8255436), (18, 6879530), (20, 6191577), (21, 5896740), (23, 5383980), (28, 4422555), (30, 4127718), (35, 3538044), (36, 3439765), (42, 2948370), (45, 2751812), (46, 2691990), (60, 2063859), (63, 1965580), (69, 1794660), (70, 1769022), (84, 1474185), (90, 1375906), (92, 1345995), (105, 1179348), (115, 1076796), (126, 982790), (138, 897330), (140, 884511), (161, 769140), (180, 687953), (207, 598220), (210, 589674), (230, 538398), (252, 491395), (276, 448665), (315, 393116), (322, 384570), (345, 358932), (414, 299110), (420, 294837), (460, 269199), (483, 256380), (630, 196558), (644, 192285), (690, 179466), (805, 153828), (828, 149555), (966, 128190), (1035, 119644), (1260, 98279), (1380, 89733), (1449, 85460), (1610, 76914), (1932, 64095), (2070, 59822), (2415, 51276), (2898, 42730), (3220, 38457), (4140, 29911), (4273, 28980), (4830, 25638), (5796, 21365), (7245, 17092), (8546, 14490), (9660, 12819)]