30530520

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{349}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 103320000

約数和(自身を除く): 72789480

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, 216, 243, 270, 324, 349, 360, 405, 486, 540, 648, 698, 729, 810, 972, 1047, 1080, 1215, 1396, 1458, 1620, 1745, 1944, 2094, 2187, 2430, 2792, 2916, 3141, 3240, 3490, 3645, 4188, 4374, 4860, 5235, 5832, 6282, 6980, 7290, 8376, 8748, 9423, 9720, 10470, 10935, 12564, 13960, 14580, 15705, 17496, 18846, 20940, 21870, 25128, 28269, 29160, 31410, 37692, 41880, 43740, 47115, 56538, 62820, 75384, 84807, 87480, 94230, 113076, 125640, 141345, 169614, 188460, 226152, 254421, 282690, 339228, 376920, 424035, 508842, 565380, 678456, 763263, 848070, 1017684, 1130760, 1272105, 1526526, 1696140, 2035368, 2544210, 3053052, 3392280, 3816315, 5088420, 6106104, 7632630, 10176840, 15265260, 30530520]

約数ペア:

[(1, 30530520), (2, 15265260), (3, 10176840), (4, 7632630), (5, 6106104), (6, 5088420), (8, 3816315), (9, 3392280), (10, 3053052), (12, 2544210), (15, 2035368), (18, 1696140), (20, 1526526), (24, 1272105), (27, 1130760), (30, 1017684), (36, 848070), (40, 763263), (45, 678456), (54, 565380), (60, 508842), (72, 424035), (81, 376920), (90, 339228), (108, 282690), (120, 254421), (135, 226152), (162, 188460), (180, 169614), (216, 141345), (243, 125640), (270, 113076), (324, 94230), (349, 87480), (360, 84807), (405, 75384), (486, 62820), (540, 56538), (648, 47115), (698, 43740), (729, 41880), (810, 37692), (972, 31410), (1047, 29160), (1080, 28269), (1215, 25128), (1396, 21870), (1458, 20940), (1620, 18846), (1745, 17496), (1944, 15705), (2094, 14580), (2187, 13960), (2430, 12564), (2792, 10935), (2916, 10470), (3141, 9720), (3240, 9423), (3490, 8748), (3645, 8376), (4188, 7290), (4374, 6980), (4860, 6282), (5235, 5832)]