30689946

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 81095040

約数和(自身を除く): 50405094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 37, 42, 58, 63, 74, 87, 111, 126, 174, 203, 222, 227, 259, 261, 333, 406, 454, 518, 522, 609, 666, 681, 777, 1073, 1218, 1362, 1554, 1589, 1827, 2043, 2146, 2331, 3178, 3219, 3654, 4086, 4662, 4767, 6438, 6583, 7511, 8399, 9534, 9657, 13166, 14301, 15022, 16798, 19314, 19749, 22533, 25197, 28602, 39498, 45066, 46081, 50394, 58793, 59247, 67599, 75591, 92162, 117586, 118494, 135198, 138243, 151182, 176379, 243571, 276486, 352758, 414729, 487142, 529137, 730713, 829458, 1058274, 1461426, 1704997, 2192139, 3409994, 4384278, 5114991, 10229982, 15344973, 30689946]

約数ペア:

[(1, 30689946), (2, 15344973), (3, 10229982), (6, 5114991), (7, 4384278), (9, 3409994), (14, 2192139), (18, 1704997), (21, 1461426), (29, 1058274), (37, 829458), (42, 730713), (58, 529137), (63, 487142), (74, 414729), (87, 352758), (111, 276486), (126, 243571), (174, 176379), (203, 151182), (222, 138243), (227, 135198), (259, 118494), (261, 117586), (333, 92162), (406, 75591), (454, 67599), (518, 59247), (522, 58793), (609, 50394), (666, 46081), (681, 45066), (777, 39498), (1073, 28602), (1218, 25197), (1362, 22533), (1554, 19749), (1589, 19314), (1827, 16798), (2043, 15022), (2146, 14301), (2331, 13166), (3178, 9657), (3219, 9534), (3654, 8399), (4086, 7511), (4662, 6583), (4767, 6438)]