42806040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 136581120

約数和(自身を除く): 93775080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 311, 370, 372, 444, 465, 555, 620, 622, 740, 744, 888, 930, 933, 1110, 1147, 1240, 1244, 1480, 1555, 1860, 1866, 2220, 2294, 2488, 3110, 3441, 3720, 3732, 4440, 4588, 4665, 5735, 6220, 6882, 7464, 9176, 9330, 9641, 11470, 11507, 12440, 13764, 17205, 18660, 19282, 22940, 23014, 27528, 28923, 34410, 34521, 37320, 38564, 45880, 46028, 48205, 57535, 57846, 68820, 69042, 77128, 92056, 96410, 115070, 115692, 137640, 138084, 144615, 172605, 192820, 230140, 231384, 276168, 289230, 345210, 356717, 385640, 460280, 578460, 690420, 713434, 1070151, 1156920, 1380840, 1426868, 1783585, 2140302, 2853736, 3567170, 4280604, 5350755, 7134340, 8561208, 10701510, 14268680, 21403020, 42806040]

約数ペア:

[(1, 42806040), (2, 21403020), (3, 14268680), (4, 10701510), (5, 8561208), (6, 7134340), (8, 5350755), (10, 4280604), (12, 3567170), (15, 2853736), (20, 2140302), (24, 1783585), (30, 1426868), (31, 1380840), (37, 1156920), (40, 1070151), (60, 713434), (62, 690420), (74, 578460), (93, 460280), (111, 385640), (120, 356717), (124, 345210), (148, 289230), (155, 276168), (185, 231384), (186, 230140), (222, 192820), (248, 172605), (296, 144615), (310, 138084), (311, 137640), (370, 115692), (372, 115070), (444, 96410), (465, 92056), (555, 77128), (620, 69042), (622, 68820), (740, 57846), (744, 57535), (888, 48205), (930, 46028), (933, 45880), (1110, 38564), (1147, 37320), (1240, 34521), (1244, 34410), (1480, 28923), (1555, 27528), (1860, 23014), (1866, 22940), (2220, 19282), (2294, 18660), (2488, 17205), (3110, 13764), (3441, 12440), (3720, 11507), (3732, 11470), (4440, 9641), (4588, 9330), (4665, 9176), (5735, 7464), (6220, 6882)]