30365384

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 67737600

約数和(自身を除く): 37372216

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 83, 94, 139, 166, 188, 278, 329, 332, 376, 556, 581, 658, 664, 973, 1112, 1162, 1316, 1946, 2324, 2632, 3892, 3901, 4648, 6533, 7784, 7802, 11537, 13066, 15604, 23074, 26132, 27307, 31208, 45731, 46148, 52264, 54614, 80759, 91462, 92296, 109228, 161518, 182924, 218456, 323036, 365848, 542239, 646072, 1084478, 2168956, 3795673, 4337912, 7591346, 15182692, 30365384]

約数ペア:

[(1, 30365384), (2, 15182692), (4, 7591346), (7, 4337912), (8, 3795673), (14, 2168956), (28, 1084478), (47, 646072), (56, 542239), (83, 365848), (94, 323036), (139, 218456), (166, 182924), (188, 161518), (278, 109228), (329, 92296), (332, 91462), (376, 80759), (556, 54614), (581, 52264), (658, 46148), (664, 45731), (973, 31208), (1112, 27307), (1162, 26132), (1316, 23074), (1946, 15604), (2324, 13066), (2632, 11537), (3892, 7802), (3901, 7784), (4648, 6533)]