72031860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 231469056

約数和(自身を除く): 159437196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 127, 137, 138, 180, 207, 230, 254, 274, 276, 345, 381, 411, 414, 460, 508, 548, 635, 685, 690, 762, 822, 828, 1035, 1143, 1233, 1270, 1370, 1380, 1524, 1644, 1905, 2055, 2070, 2286, 2466, 2540, 2740, 2921, 3151, 3810, 4110, 4140, 4572, 4932, 5715, 5842, 6165, 6302, 7620, 8220, 8763, 9453, 11430, 11684, 12330, 12604, 14605, 15755, 17399, 17526, 18906, 22860, 24660, 26289, 28359, 29210, 31510, 34798, 35052, 37812, 43815, 47265, 52197, 52578, 56718, 58420, 63020, 69596, 86995, 87630, 94530, 104394, 105156, 113436, 131445, 141795, 156591, 173990, 175260, 189060, 208788, 260985, 262890, 283590, 313182, 347980, 400177, 521970, 525780, 567180, 626364, 782955, 800354, 1043940, 1200531, 1565910, 1600708, 2000885, 2401062, 3131820, 3601593, 4001770, 4802124, 6002655, 7203186, 8003540, 12005310, 14406372, 18007965, 24010620, 36015930, 72031860]

約数ペア:

[(1, 72031860), (2, 36015930), (3, 24010620), (4, 18007965), (5, 14406372), (6, 12005310), (9, 8003540), (10, 7203186), (12, 6002655), (15, 4802124), (18, 4001770), (20, 3601593), (23, 3131820), (30, 2401062), (36, 2000885), (45, 1600708), (46, 1565910), (60, 1200531), (69, 1043940), (90, 800354), (92, 782955), (115, 626364), (127, 567180), (137, 525780), (138, 521970), (180, 400177), (207, 347980), (230, 313182), (254, 283590), (274, 262890), (276, 260985), (345, 208788), (381, 189060), (411, 175260), (414, 173990), (460, 156591), (508, 141795), (548, 131445), (635, 113436), (685, 105156), (690, 104394), (762, 94530), (822, 87630), (828, 86995), (1035, 69596), (1143, 63020), (1233, 58420), (1270, 56718), (1370, 52578), (1380, 52197), (1524, 47265), (1644, 43815), (1905, 37812), (2055, 35052), (2070, 34798), (2286, 31510), (2466, 29210), (2540, 28359), (2740, 26289), (2921, 24660), (3151, 22860), (3810, 18906), (4110, 17526), (4140, 17399), (4572, 15755), (4932, 14605), (5715, 12604), (5842, 12330), (6165, 11684), (6302, 11430), (7620, 9453), (8220, 8763)]