30039152

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 72078720

約数和(自身を除く): 42039568

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 691, 836, 988, 1144, 1382, 1672, 1976, 2288, 2717, 2764, 3344, 3952, 5434, 5528, 7601, 8983, 10868, 11056, 13129, 15202, 17966, 21736, 26258, 30404, 35932, 43472, 52516, 60808, 71864, 98813, 105032, 121616, 143728, 144419, 170677, 197626, 210064, 288838, 341354, 395252, 577676, 682708, 790504, 1155352, 1365416, 1581008, 1877447, 2310704, 2730832, 3754894, 7509788, 15019576, 30039152]

約数ペア:

[(1, 30039152), (2, 15019576), (4, 7509788), (8, 3754894), (11, 2730832), (13, 2310704), (16, 1877447), (19, 1581008), (22, 1365416), (26, 1155352), (38, 790504), (44, 682708), (52, 577676), (76, 395252), (88, 341354), (104, 288838), (143, 210064), (152, 197626), (176, 170677), (208, 144419), (209, 143728), (247, 121616), (286, 105032), (304, 98813), (418, 71864), (494, 60808), (572, 52516), (691, 43472), (836, 35932), (988, 30404), (1144, 26258), (1382, 21736), (1672, 17966), (1976, 15202), (2288, 13129), (2717, 11056), (2764, 10868), (3344, 8983), (3952, 7601), (5434, 5528)]