181012440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1907}}^1$

素因数の和:2041

約数の個数: 128

約数和(自身を含む): 626434560

約数和(自身を除く): 445422120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 210, 226, 280, 339, 420, 452, 565, 678, 791, 840, 904, 1130, 1356, 1582, 1695, 1907, 2260, 2373, 2712, 3164, 3390, 3814, 3955, 4520, 4746, 5721, 6328, 6780, 7628, 7910, 9492, 9535, 11442, 11865, 13349, 13560, 15256, 15820, 18984, 19070, 22884, 23730, 26698, 28605, 31640, 38140, 40047, 45768, 47460, 53396, 57210, 66745, 76280, 80094, 94920, 106792, 114420, 133490, 160188, 200235, 215491, 228840, 266980, 320376, 400470, 430982, 533960, 646473, 800940, 861964, 1077455, 1292946, 1508437, 1601880, 1723928, 2154910, 2585892, 3016874, 3232365, 4309820, 4525311, 5171784, 6033748, 6464730, 7542185, 8619640, 9050622, 12067496, 12929460, 15084370, 18101244, 22626555, 25858920, 30168740, 36202488, 45253110, 60337480, 90506220, 181012440]

約数ペア:

[(1, 181012440), (2, 90506220), (3, 60337480), (4, 45253110), (5, 36202488), (6, 30168740), (7, 25858920), (8, 22626555), (10, 18101244), (12, 15084370), (14, 12929460), (15, 12067496), (20, 9050622), (21, 8619640), (24, 7542185), (28, 6464730), (30, 6033748), (35, 5171784), (40, 4525311), (42, 4309820), (56, 3232365), (60, 3016874), (70, 2585892), (84, 2154910), (105, 1723928), (113, 1601880), (120, 1508437), (140, 1292946), (168, 1077455), (210, 861964), (226, 800940), (280, 646473), (339, 533960), (420, 430982), (452, 400470), (565, 320376), (678, 266980), (791, 228840), (840, 215491), (904, 200235), (1130, 160188), (1356, 133490), (1582, 114420), (1695, 106792), (1907, 94920), (2260, 80094), (2373, 76280), (2712, 66745), (3164, 57210), (3390, 53396), (3814, 47460), (3955, 45768), (4520, 40047), (4746, 38140), (5721, 31640), (6328, 28605), (6780, 26698), (7628, 23730), (7910, 22884), (9492, 19070), (9535, 18984), (11442, 15820), (11865, 15256), (13349, 13560)]