123424020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 405780480

約数和(自身を除く): 282356460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 73, 90, 93, 101, 108, 124, 135, 146, 155, 180, 186, 202, 219, 270, 279, 292, 303, 310, 365, 372, 404, 438, 465, 505, 540, 558, 606, 620, 657, 730, 837, 876, 909, 930, 1010, 1095, 1116, 1212, 1314, 1395, 1460, 1515, 1674, 1818, 1860, 1971, 2020, 2190, 2263, 2628, 2727, 2790, 3030, 3131, 3285, 3348, 3636, 3942, 4185, 4380, 4526, 4545, 5454, 5580, 6060, 6262, 6570, 6789, 7373, 7884, 8370, 9052, 9090, 9393, 9855, 10908, 11315, 12524, 13140, 13578, 13635, 14746, 15655, 16740, 18180, 18786, 19710, 20367, 22119, 22630, 27156, 27270, 28179, 29492, 31310, 33945, 36865, 37572, 39420, 40734, 44238, 45260, 46965, 54540, 56358, 61101, 62620, 66357, 67890, 73730, 81468, 84537, 88476, 93930, 101835, 110595, 112716, 122202, 132714, 135780, 140895, 147460, 169074, 187860, 199071, 203670, 221190, 228563, 244404, 265428, 281790, 305505, 331785, 338148, 398142, 407340, 422685, 442380, 457126, 563580, 611010, 663570, 685689, 796284, 845370, 914252, 995355, 1142815, 1222020, 1327140, 1371378, 1690740, 1990710, 2057067, 2285630, 2742756, 3428445, 3981420, 4114134, 4571260, 6171201, 6856890, 8228268, 10285335, 12342402, 13713780, 20570670, 24684804, 30856005, 41141340, 61712010, 123424020]

約数ペア:

[(1, 123424020), (2, 61712010), (3, 41141340), (4, 30856005), (5, 24684804), (6, 20570670), (9, 13713780), (10, 12342402), (12, 10285335), (15, 8228268), (18, 6856890), (20, 6171201), (27, 4571260), (30, 4114134), (31, 3981420), (36, 3428445), (45, 2742756), (54, 2285630), (60, 2057067), (62, 1990710), (73, 1690740), (90, 1371378), (93, 1327140), (101, 1222020), (108, 1142815), (124, 995355), (135, 914252), (146, 845370), (155, 796284), (180, 685689), (186, 663570), (202, 611010), (219, 563580), (270, 457126), (279, 442380), (292, 422685), (303, 407340), (310, 398142), (365, 338148), (372, 331785), (404, 305505), (438, 281790), (465, 265428), (505, 244404), (540, 228563), (558, 221190), (606, 203670), (620, 199071), (657, 187860), (730, 169074), (837, 147460), (876, 140895), (909, 135780), (930, 132714), (1010, 122202), (1095, 112716), (1116, 110595), (1212, 101835), (1314, 93930), (1395, 88476), (1460, 84537), (1515, 81468), (1674, 73730), (1818, 67890), (1860, 66357), (1971, 62620), (2020, 61101), (2190, 56358), (2263, 54540), (2628, 46965), (2727, 45260), (2790, 44238), (3030, 40734), (3131, 39420), (3285, 37572), (3348, 36865), (3636, 33945), (3942, 31310), (4185, 29492), (4380, 28179), (4526, 27270), (4545, 27156), (5454, 22630), (5580, 22119), (6060, 20367), (6262, 19710), (6570, 18786), (6789, 18180), (7373, 16740), (7884, 15655), (8370, 14746), (9052, 13635), (9090, 13578), (9393, 13140), (9855, 12524), (10908, 11315)]