30744660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 91728000

約数和(自身を除く): 60983340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 149, 181, 190, 228, 285, 298, 362, 380, 447, 543, 570, 596, 724, 745, 894, 905, 1086, 1140, 1490, 1788, 1810, 2172, 2235, 2715, 2831, 2980, 3439, 3620, 4470, 5430, 5662, 6878, 8493, 8940, 10317, 10860, 11324, 13756, 14155, 16986, 17195, 20634, 26969, 28310, 33972, 34390, 41268, 42465, 51585, 53938, 56620, 68780, 80907, 84930, 103170, 107876, 134845, 161814, 169860, 206340, 269690, 323628, 404535, 512411, 539380, 809070, 1024822, 1537233, 1618140, 2049644, 2562055, 3074466, 5124110, 6148932, 7686165, 10248220, 15372330, 30744660]

約数ペア:

[(1, 30744660), (2, 15372330), (3, 10248220), (4, 7686165), (5, 6148932), (6, 5124110), (10, 3074466), (12, 2562055), (15, 2049644), (19, 1618140), (20, 1537233), (30, 1024822), (38, 809070), (57, 539380), (60, 512411), (76, 404535), (95, 323628), (114, 269690), (149, 206340), (181, 169860), (190, 161814), (228, 134845), (285, 107876), (298, 103170), (362, 84930), (380, 80907), (447, 68780), (543, 56620), (570, 53938), (596, 51585), (724, 42465), (745, 41268), (894, 34390), (905, 33972), (1086, 28310), (1140, 26969), (1490, 20634), (1788, 17195), (1810, 16986), (2172, 14155), (2235, 13756), (2715, 11324), (2831, 10860), (2980, 10317), (3439, 8940), (3620, 8493), (4470, 6878), (5430, 5662)]