30021840

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:179

約数の個数: 200

約数和(自身を含む): 107758728

約数和(自身を除く): 77736888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 108, 113, 120, 123, 135, 144, 162, 164, 180, 205, 216, 226, 240, 246, 270, 324, 328, 339, 360, 369, 405, 410, 432, 452, 492, 540, 565, 615, 648, 656, 678, 720, 738, 810, 820, 904, 984, 1017, 1080, 1107, 1130, 1230, 1296, 1356, 1476, 1620, 1640, 1695, 1808, 1845, 1968, 2034, 2160, 2214, 2260, 2460, 2712, 2952, 3051, 3240, 3280, 3321, 3390, 3690, 4068, 4428, 4520, 4633, 4920, 5085, 5424, 5535, 5904, 6102, 6480, 6642, 6780, 7380, 8136, 8856, 9040, 9153, 9266, 9840, 10170, 11070, 12204, 13284, 13560, 13899, 14760, 15255, 16272, 16605, 17712, 18306, 18532, 20340, 22140, 23165, 24408, 26568, 27120, 27798, 29520, 30510, 33210, 36612, 37064, 40680, 41697, 44280, 45765, 46330, 48816, 53136, 55596, 61020, 66420, 69495, 73224, 74128, 81360, 83394, 88560, 91530, 92660, 111192, 122040, 125091, 132840, 138990, 146448, 166788, 183060, 185320, 208485, 222384, 244080, 250182, 265680, 277980, 333576, 366120, 370640, 375273, 416970, 500364, 555960, 625455, 667152, 732240, 750546, 833940, 1000728, 1111920, 1250910, 1501092, 1667880, 1876365, 2001456, 2501820, 3002184, 3335760, 3752730, 5003640, 6004368, 7505460, 10007280, 15010920, 30021840]

約数ペア:

[(1, 30021840), (2, 15010920), (3, 10007280), (4, 7505460), (5, 6004368), (6, 5003640), (8, 3752730), (9, 3335760), (10, 3002184), (12, 2501820), (15, 2001456), (16, 1876365), (18, 1667880), (20, 1501092), (24, 1250910), (27, 1111920), (30, 1000728), (36, 833940), (40, 750546), (41, 732240), (45, 667152), (48, 625455), (54, 555960), (60, 500364), (72, 416970), (80, 375273), (81, 370640), (82, 366120), (90, 333576), (108, 277980), (113, 265680), (120, 250182), (123, 244080), (135, 222384), (144, 208485), (162, 185320), (164, 183060), (180, 166788), (205, 146448), (216, 138990), (226, 132840), (240, 125091), (246, 122040), (270, 111192), (324, 92660), (328, 91530), (339, 88560), (360, 83394), (369, 81360), (405, 74128), (410, 73224), (432, 69495), (452, 66420), (492, 61020), (540, 55596), (565, 53136), (615, 48816), (648, 46330), (656, 45765), (678, 44280), (720, 41697), (738, 40680), (810, 37064), (820, 36612), (904, 33210), (984, 30510), (1017, 29520), (1080, 27798), (1107, 27120), (1130, 26568), (1230, 24408), (1296, 23165), (1356, 22140), (1476, 20340), (1620, 18532), (1640, 18306), (1695, 17712), (1808, 16605), (1845, 16272), (1968, 15255), (2034, 14760), (2160, 13899), (2214, 13560), (2260, 13284), (2460, 12204), (2712, 11070), (2952, 10170), (3051, 9840), (3240, 9266), (3280, 9153), (3321, 9040), (3390, 8856), (3690, 8136), (4068, 7380), (4428, 6780), (4520, 6642), (4633, 6480), (4920, 6102), (5085, 5904), (5424, 5535)]