30057840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:511

約数の個数: 120

約数和(自身を含む): 102136320

約数和(自身を除く): 72078480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 383, 436, 545, 654, 720, 766, 872, 981, 1090, 1149, 1308, 1532, 1635, 1744, 1915, 1962, 2180, 2298, 2616, 3064, 3270, 3447, 3830, 3924, 4360, 4596, 4905, 5232, 5745, 6128, 6540, 6894, 7660, 7848, 8720, 9192, 9810, 11490, 13080, 13788, 15320, 15696, 17235, 18384, 19620, 22980, 26160, 27576, 30640, 34470, 39240, 41747, 45960, 55152, 68940, 78480, 83494, 91920, 125241, 137880, 166988, 208735, 250482, 275760, 333976, 375723, 417470, 500964, 626205, 667952, 751446, 834940, 1001928, 1252410, 1502892, 1669880, 1878615, 2003856, 2504820, 3005784, 3339760, 3757230, 5009640, 6011568, 7514460, 10019280, 15028920, 30057840]

約数ペア:

[(1, 30057840), (2, 15028920), (3, 10019280), (4, 7514460), (5, 6011568), (6, 5009640), (8, 3757230), (9, 3339760), (10, 3005784), (12, 2504820), (15, 2003856), (16, 1878615), (18, 1669880), (20, 1502892), (24, 1252410), (30, 1001928), (36, 834940), (40, 751446), (45, 667952), (48, 626205), (60, 500964), (72, 417470), (80, 375723), (90, 333976), (109, 275760), (120, 250482), (144, 208735), (180, 166988), (218, 137880), (240, 125241), (327, 91920), (360, 83494), (383, 78480), (436, 68940), (545, 55152), (654, 45960), (720, 41747), (766, 39240), (872, 34470), (981, 30640), (1090, 27576), (1149, 26160), (1308, 22980), (1532, 19620), (1635, 18384), (1744, 17235), (1915, 15696), (1962, 15320), (2180, 13788), (2298, 13080), (2616, 11490), (3064, 9810), (3270, 9192), (3447, 8720), (3830, 7848), (3924, 7660), (4360, 6894), (4596, 6540), (4905, 6128), (5232, 5745)]