38946390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 115568640

約数和(自身を除く): 76622250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 43, 57, 70, 86, 95, 105, 114, 129, 133, 190, 210, 215, 227, 258, 266, 285, 301, 399, 430, 454, 570, 602, 645, 665, 681, 798, 817, 903, 1135, 1290, 1330, 1362, 1505, 1589, 1634, 1806, 1995, 2270, 2451, 3010, 3178, 3405, 3990, 4085, 4313, 4515, 4767, 4902, 5719, 6810, 7945, 8170, 8626, 9030, 9534, 9761, 11438, 12255, 12939, 15890, 17157, 19522, 21565, 23835, 24510, 25878, 28595, 29283, 30191, 34314, 43130, 47670, 48805, 57190, 58566, 60382, 64695, 68327, 85785, 90573, 97610, 129390, 136654, 146415, 150955, 171570, 181146, 185459, 204981, 292830, 301910, 341635, 370918, 409962, 452865, 556377, 683270, 905730, 927295, 1024905, 1112754, 1298213, 1854590, 2049810, 2596426, 2781885, 3894639, 5563770, 6491065, 7789278, 12982130, 19473195, 38946390]

約数ペア:

[(1, 38946390), (2, 19473195), (3, 12982130), (5, 7789278), (6, 6491065), (7, 5563770), (10, 3894639), (14, 2781885), (15, 2596426), (19, 2049810), (21, 1854590), (30, 1298213), (35, 1112754), (38, 1024905), (42, 927295), (43, 905730), (57, 683270), (70, 556377), (86, 452865), (95, 409962), (105, 370918), (114, 341635), (129, 301910), (133, 292830), (190, 204981), (210, 185459), (215, 181146), (227, 171570), (258, 150955), (266, 146415), (285, 136654), (301, 129390), (399, 97610), (430, 90573), (454, 85785), (570, 68327), (602, 64695), (645, 60382), (665, 58566), (681, 57190), (798, 48805), (817, 47670), (903, 43130), (1135, 34314), (1290, 30191), (1330, 29283), (1362, 28595), (1505, 25878), (1589, 24510), (1634, 23835), (1806, 21565), (1995, 19522), (2270, 17157), (2451, 15890), (3010, 12939), (3178, 12255), (3405, 11438), (3990, 9761), (4085, 9534), (4313, 9030), (4515, 8626), (4767, 8170), (4902, 7945), (5719, 6810)]