2018339970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1\times {\mathrm{2341}}^1$

素因数の和:3371

約数の個数: 64

約数和(自身を含む): 5018250240

約数和(自身を除く): 2999910270

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 991, 1982, 2341, 2973, 4682, 4955, 5946, 7023, 9910, 11705, 14046, 14865, 23410, 28739, 29730, 35115, 57478, 67889, 70230, 86217, 135778, 143695, 172434, 203667, 287390, 339445, 407334, 431085, 678890, 862170, 1018335, 2036670, 2319931, 4639862, 6959793, 11599655, 13919586, 23199310, 34798965, 67277999, 69597930, 134555998, 201833997, 336389995, 403667994, 672779990, 1009169985, 2018339970]

約数ペア:

[(1, 2018339970), (2, 1009169985), (3, 672779990), (5, 403667994), (6, 336389995), (10, 201833997), (15, 134555998), (29, 69597930), (30, 67277999), (58, 34798965), (87, 23199310), (145, 13919586), (174, 11599655), (290, 6959793), (435, 4639862), (870, 2319931), (991, 2036670), (1982, 1018335), (2341, 862170), (2973, 678890), (4682, 431085), (4955, 407334), (5946, 339445), (7023, 287390), (9910, 203667), (11705, 172434), (14046, 143695), (14865, 135778), (23410, 86217), (28739, 70230), (29730, 67889), (35115, 57478)]