15145980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 46448640

約数和(自身を除く): 31302660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 479, 510, 527, 620, 930, 958, 1020, 1054, 1437, 1581, 1860, 1916, 2108, 2395, 2635, 2874, 3162, 4790, 5270, 5748, 6324, 7185, 7905, 8143, 9580, 10540, 14370, 14849, 15810, 16286, 24429, 28740, 29698, 31620, 32572, 40715, 44547, 48858, 59396, 74245, 81430, 89094, 97716, 122145, 148490, 162860, 178188, 222735, 244290, 252433, 296980, 445470, 488580, 504866, 757299, 890940, 1009732, 1262165, 1514598, 2524330, 3029196, 3786495, 5048660, 7572990, 15145980]

約数ペア:

[(1, 15145980), (2, 7572990), (3, 5048660), (4, 3786495), (5, 3029196), (6, 2524330), (10, 1514598), (12, 1262165), (15, 1009732), (17, 890940), (20, 757299), (30, 504866), (31, 488580), (34, 445470), (51, 296980), (60, 252433), (62, 244290), (68, 222735), (85, 178188), (93, 162860), (102, 148490), (124, 122145), (155, 97716), (170, 89094), (186, 81430), (204, 74245), (255, 59396), (310, 48858), (340, 44547), (372, 40715), (465, 32572), (479, 31620), (510, 29698), (527, 28740), (620, 24429), (930, 16286), (958, 15810), (1020, 14849), (1054, 14370), (1437, 10540), (1581, 9580), (1860, 8143), (1916, 7905), (2108, 7185), (2395, 6324), (2635, 5748), (2874, 5270), (3162, 4790)]