30726480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{443}}^1$

素因数の和:493

約数の個数: 120

約数和(自身を含む): 101413152

約数和(自身を除く): 70686672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 289, 340, 408, 443, 510, 578, 680, 816, 867, 886, 1020, 1156, 1329, 1360, 1445, 1734, 1772, 2040, 2215, 2312, 2658, 2890, 3468, 3544, 4080, 4335, 4430, 4624, 5316, 5780, 6645, 6936, 7088, 7531, 8670, 8860, 10632, 11560, 13290, 13872, 15062, 17340, 17720, 21264, 22593, 23120, 26580, 30124, 34680, 35440, 37655, 45186, 53160, 60248, 69360, 75310, 90372, 106320, 112965, 120496, 128027, 150620, 180744, 225930, 256054, 301240, 361488, 384081, 451860, 512108, 602480, 640135, 768162, 903720, 1024216, 1280270, 1536324, 1807440, 1920405, 2048432, 2560540, 3072648, 3840810, 5121080, 6145296, 7681620, 10242160, 15363240, 30726480]

約数ペア:

[(1, 30726480), (2, 15363240), (3, 10242160), (4, 7681620), (5, 6145296), (6, 5121080), (8, 3840810), (10, 3072648), (12, 2560540), (15, 2048432), (16, 1920405), (17, 1807440), (20, 1536324), (24, 1280270), (30, 1024216), (34, 903720), (40, 768162), (48, 640135), (51, 602480), (60, 512108), (68, 451860), (80, 384081), (85, 361488), (102, 301240), (120, 256054), (136, 225930), (170, 180744), (204, 150620), (240, 128027), (255, 120496), (272, 112965), (289, 106320), (340, 90372), (408, 75310), (443, 69360), (510, 60248), (578, 53160), (680, 45186), (816, 37655), (867, 35440), (886, 34680), (1020, 30124), (1156, 26580), (1329, 23120), (1360, 22593), (1445, 21264), (1734, 17720), (1772, 17340), (2040, 15062), (2215, 13872), (2312, 13290), (2658, 11560), (2890, 10632), (3468, 8860), (3544, 8670), (4080, 7531), (4335, 7088), (4430, 6936), (4624, 6645), (5316, 5780)]