30644568

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 120

約数和(自身を含む): 91279980

約数和(自身を除く): 60635412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 131, 152, 162, 171, 216, 228, 262, 324, 342, 361, 393, 456, 513, 524, 648, 684, 722, 786, 1026, 1048, 1083, 1179, 1368, 1444, 1539, 1572, 2052, 2166, 2358, 2489, 2888, 3078, 3144, 3249, 3537, 4104, 4332, 4716, 4978, 6156, 6498, 7074, 7467, 8664, 9432, 9747, 9956, 10611, 12312, 12996, 14148, 14934, 19494, 19912, 21222, 22401, 25992, 28296, 29241, 29868, 38988, 42444, 44802, 47291, 58482, 59736, 67203, 77976, 84888, 89604, 94582, 116964, 134406, 141873, 179208, 189164, 201609, 233928, 268812, 283746, 378328, 403218, 425619, 537624, 567492, 806436, 851238, 1134984, 1276857, 1612872, 1702476, 2553714, 3404952, 3830571, 5107428, 7661142, 10214856, 15322284, 30644568]

約数ペア:

[(1, 30644568), (2, 15322284), (3, 10214856), (4, 7661142), (6, 5107428), (8, 3830571), (9, 3404952), (12, 2553714), (18, 1702476), (19, 1612872), (24, 1276857), (27, 1134984), (36, 851238), (38, 806436), (54, 567492), (57, 537624), (72, 425619), (76, 403218), (81, 378328), (108, 283746), (114, 268812), (131, 233928), (152, 201609), (162, 189164), (171, 179208), (216, 141873), (228, 134406), (262, 116964), (324, 94582), (342, 89604), (361, 84888), (393, 77976), (456, 67203), (513, 59736), (524, 58482), (648, 47291), (684, 44802), (722, 42444), (786, 38988), (1026, 29868), (1048, 29241), (1083, 28296), (1179, 25992), (1368, 22401), (1444, 21222), (1539, 19912), (1572, 19494), (2052, 14934), (2166, 14148), (2358, 12996), (2489, 12312), (2888, 10611), (3078, 9956), (3144, 9747), (3249, 9432), (3537, 8664), (4104, 7467), (4332, 7074), (4716, 6498), (4978, 6156)]