30343740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{10321}}^1$

素因数の和:10347

約数の個数: 72

約数和(自身を含む): 98843472

約数和(自身を除く): 68499732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 10321, 20642, 30963, 41284, 51605, 61926, 72247, 103210, 123852, 144494, 154815, 206420, 216741, 288988, 309630, 361235, 433482, 505729, 619260, 722470, 866964, 1011458, 1083705, 1444940, 1517187, 2022916, 2167410, 2528645, 3034374, 4334820, 5057290, 6068748, 7585935, 10114580, 15171870, 30343740]

約数ペア:

[(1, 30343740), (2, 15171870), (3, 10114580), (4, 7585935), (5, 6068748), (6, 5057290), (7, 4334820), (10, 3034374), (12, 2528645), (14, 2167410), (15, 2022916), (20, 1517187), (21, 1444940), (28, 1083705), (30, 1011458), (35, 866964), (42, 722470), (49, 619260), (60, 505729), (70, 433482), (84, 361235), (98, 309630), (105, 288988), (140, 216741), (147, 206420), (196, 154815), (210, 144494), (245, 123852), (294, 103210), (420, 72247), (490, 61926), (588, 51605), (735, 41284), (980, 30963), (1470, 20642), (2940, 10321)]