123682140

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:543

約数の個数: 168

約数和(自身を含む): 413154000

約数和(自身を除く): 289471860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 340, 405, 459, 486, 499, 510, 540, 612, 729, 765, 810, 918, 972, 998, 1020, 1215, 1377, 1458, 1497, 1530, 1620, 1836, 1996, 2295, 2430, 2495, 2754, 2916, 2994, 3060, 3645, 4131, 4491, 4590, 4860, 4990, 5508, 5988, 6885, 7290, 7485, 8262, 8483, 8982, 9180, 9980, 12393, 13473, 13770, 14580, 14970, 16524, 16966, 17964, 20655, 22455, 24786, 25449, 26946, 27540, 29940, 33932, 40419, 41310, 42415, 44910, 49572, 50898, 53892, 61965, 67365, 76347, 80838, 82620, 84830, 89820, 101796, 121257, 123930, 127245, 134730, 152694, 161676, 169660, 202095, 229041, 242514, 247860, 254490, 269460, 305388, 363771, 381735, 404190, 458082, 485028, 508980, 606285, 687123, 727542, 763470, 808380, 916164, 1145205, 1212570, 1374246, 1455084, 1526940, 1818855, 2061369, 2290410, 2425140, 2748492, 3435615, 3637710, 4122738, 4580820, 6184107, 6871230, 7275420, 8245476, 10306845, 12368214, 13742460, 20613690, 24736428, 30920535, 41227380, 61841070, 123682140]

約数ペア:

[(1, 123682140), (2, 61841070), (3, 41227380), (4, 30920535), (5, 24736428), (6, 20613690), (9, 13742460), (10, 12368214), (12, 10306845), (15, 8245476), (17, 7275420), (18, 6871230), (20, 6184107), (27, 4580820), (30, 4122738), (34, 3637710), (36, 3435615), (45, 2748492), (51, 2425140), (54, 2290410), (60, 2061369), (68, 1818855), (81, 1526940), (85, 1455084), (90, 1374246), (102, 1212570), (108, 1145205), (135, 916164), (153, 808380), (162, 763470), (170, 727542), (180, 687123), (204, 606285), (243, 508980), (255, 485028), (270, 458082), (306, 404190), (324, 381735), (340, 363771), (405, 305388), (459, 269460), (486, 254490), (499, 247860), (510, 242514), (540, 229041), (612, 202095), (729, 169660), (765, 161676), (810, 152694), (918, 134730), (972, 127245), (998, 123930), (1020, 121257), (1215, 101796), (1377, 89820), (1458, 84830), (1497, 82620), (1530, 80838), (1620, 76347), (1836, 67365), (1996, 61965), (2295, 53892), (2430, 50898), (2495, 49572), (2754, 44910), (2916, 42415), (2994, 41310), (3060, 40419), (3645, 33932), (4131, 29940), (4491, 27540), (4590, 26946), (4860, 25449), (4990, 24786), (5508, 22455), (5988, 20655), (6885, 17964), (7290, 16966), (7485, 16524), (8262, 14970), (8483, 14580), (8982, 13770), (9180, 13473), (9980, 12393)]