306317844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19927}}^1$

素因数の和:20005

約数の個数: 72

約数和(自身を含む): 899470208

約数和(自身を除く): 593152364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 15372, 19927, 39854, 59781, 79708, 119562, 139489, 179343, 239124, 278978, 358686, 418467, 557956, 717372, 836934, 1215547, 1255401, 1673868, 2431094, 2510802, 3646641, 4862188, 5021604, 7293282, 8508829, 10939923, 14586564, 17017658, 21879846, 25526487, 34035316, 43759692, 51052974, 76579461, 102105948, 153158922, 306317844]

約数ペア:

[(1, 306317844), (2, 153158922), (3, 102105948), (4, 76579461), (6, 51052974), (7, 43759692), (9, 34035316), (12, 25526487), (14, 21879846), (18, 17017658), (21, 14586564), (28, 10939923), (36, 8508829), (42, 7293282), (61, 5021604), (63, 4862188), (84, 3646641), (122, 2510802), (126, 2431094), (183, 1673868), (244, 1255401), (252, 1215547), (366, 836934), (427, 717372), (549, 557956), (732, 418467), (854, 358686), (1098, 278978), (1281, 239124), (1708, 179343), (2196, 139489), (2562, 119562), (3843, 79708), (5124, 59781), (7686, 39854), (15372, 19927)]