1620462438

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{30119}}^1$

素因数の和:30202

約数の個数: 72

約数和(自身を含む): 4151319120

約数和(自身を除く): 2530856682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 61, 63, 98, 122, 126, 147, 183, 294, 366, 427, 441, 549, 854, 882, 1098, 1281, 2562, 2989, 3843, 5978, 7686, 8967, 17934, 26901, 30119, 53802, 60238, 90357, 180714, 210833, 271071, 421666, 542142, 632499, 1264998, 1475831, 1837259, 1897497, 2951662, 3674518, 3794994, 4427493, 5511777, 8854986, 11023554, 12860813, 13282479, 16535331, 25721626, 26564958, 33070662, 38582439, 77164878, 90025691, 115747317, 180051382, 231494634, 270077073, 540154146, 810231219, 1620462438]

約数ペア:

[(1, 1620462438), (2, 810231219), (3, 540154146), (6, 270077073), (7, 231494634), (9, 180051382), (14, 115747317), (18, 90025691), (21, 77164878), (42, 38582439), (49, 33070662), (61, 26564958), (63, 25721626), (98, 16535331), (122, 13282479), (126, 12860813), (147, 11023554), (183, 8854986), (294, 5511777), (366, 4427493), (427, 3794994), (441, 3674518), (549, 2951662), (854, 1897497), (882, 1837259), (1098, 1475831), (1281, 1264998), (2562, 632499), (2989, 542142), (3843, 421666), (5978, 271071), (7686, 210833), (8967, 180714), (17934, 90357), (26901, 60238), (30119, 53802)]