47501640

素因数分解:

$2^3\times 3^8\times 5^1\times {\mathrm{181}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 161195580

約数和(自身を除く): 113693940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 181, 216, 243, 270, 324, 360, 362, 405, 486, 540, 543, 648, 724, 729, 810, 905, 972, 1080, 1086, 1215, 1448, 1458, 1620, 1629, 1810, 1944, 2172, 2187, 2430, 2715, 2916, 3240, 3258, 3620, 3645, 4344, 4374, 4860, 4887, 5430, 5832, 6516, 6561, 7240, 7290, 8145, 8748, 9720, 9774, 10860, 10935, 13032, 13122, 14580, 14661, 16290, 17496, 19548, 21720, 21870, 24435, 26244, 29160, 29322, 32580, 32805, 39096, 43740, 43983, 48870, 52488, 58644, 65160, 65610, 73305, 87480, 87966, 97740, 117288, 131220, 131949, 146610, 175932, 195480, 219915, 262440, 263898, 293220, 351864, 395847, 439830, 527796, 586440, 659745, 791694, 879660, 1055592, 1187541, 1319490, 1583388, 1759320, 1979235, 2375082, 2638980, 3166776, 3958470, 4750164, 5277960, 5937705, 7916940, 9500328, 11875410, 15833880, 23750820, 47501640]

約数ペア:

[(1, 47501640), (2, 23750820), (3, 15833880), (4, 11875410), (5, 9500328), (6, 7916940), (8, 5937705), (9, 5277960), (10, 4750164), (12, 3958470), (15, 3166776), (18, 2638980), (20, 2375082), (24, 1979235), (27, 1759320), (30, 1583388), (36, 1319490), (40, 1187541), (45, 1055592), (54, 879660), (60, 791694), (72, 659745), (81, 586440), (90, 527796), (108, 439830), (120, 395847), (135, 351864), (162, 293220), (180, 263898), (181, 262440), (216, 219915), (243, 195480), (270, 175932), (324, 146610), (360, 131949), (362, 131220), (405, 117288), (486, 97740), (540, 87966), (543, 87480), (648, 73305), (724, 65610), (729, 65160), (810, 58644), (905, 52488), (972, 48870), (1080, 43983), (1086, 43740), (1215, 39096), (1448, 32805), (1458, 32580), (1620, 29322), (1629, 29160), (1810, 26244), (1944, 24435), (2172, 21870), (2187, 21720), (2430, 19548), (2715, 17496), (2916, 16290), (3240, 14661), (3258, 14580), (3620, 13122), (3645, 13032), (4344, 10935), (4374, 10860), (4860, 9774), (4887, 9720), (5430, 8748), (5832, 8145), (6516, 7290), (6561, 7240)]