30107760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 93863040

約数和(自身を除く): 63755280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 379, 662, 758, 993, 1137, 1324, 1516, 1655, 1895, 1986, 2274, 2648, 3032, 3310, 3790, 3972, 4548, 4965, 5296, 5685, 6064, 6620, 7580, 7944, 9096, 9930, 11370, 13240, 15160, 15888, 18192, 19860, 22740, 26480, 30320, 39720, 45480, 79440, 90960, 125449, 250898, 376347, 501796, 627245, 752694, 1003592, 1254490, 1505388, 1881735, 2007184, 2508980, 3010776, 3763470, 5017960, 6021552, 7526940, 10035920, 15053880, 30107760]

約数ペア:

[(1, 30107760), (2, 15053880), (3, 10035920), (4, 7526940), (5, 6021552), (6, 5017960), (8, 3763470), (10, 3010776), (12, 2508980), (15, 2007184), (16, 1881735), (20, 1505388), (24, 1254490), (30, 1003592), (40, 752694), (48, 627245), (60, 501796), (80, 376347), (120, 250898), (240, 125449), (331, 90960), (379, 79440), (662, 45480), (758, 39720), (993, 30320), (1137, 26480), (1324, 22740), (1516, 19860), (1655, 18192), (1895, 15888), (1986, 15160), (2274, 13240), (2648, 11370), (3032, 9930), (3310, 9096), (3790, 7944), (3972, 7580), (4548, 6620), (4965, 6064), (5296, 5685)]