30045870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{433}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 80619840

約数和(自身を除く): 50573970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 257, 270, 433, 514, 771, 866, 1285, 1299, 1542, 2165, 2313, 2570, 2598, 3855, 3897, 4330, 4626, 6495, 6939, 7710, 7794, 11565, 11691, 12990, 13878, 19485, 23130, 23382, 34695, 38970, 58455, 69390, 111281, 116910, 222562, 333843, 556405, 667686, 1001529, 1112810, 1669215, 2003058, 3004587, 3338430, 5007645, 6009174, 10015290, 15022935, 30045870]

約数ペア:

[(1, 30045870), (2, 15022935), (3, 10015290), (5, 6009174), (6, 5007645), (9, 3338430), (10, 3004587), (15, 2003058), (18, 1669215), (27, 1112810), (30, 1001529), (45, 667686), (54, 556405), (90, 333843), (135, 222562), (257, 116910), (270, 111281), (433, 69390), (514, 58455), (771, 38970), (866, 34695), (1285, 23382), (1299, 23130), (1542, 19485), (2165, 13878), (2313, 12990), (2570, 11691), (2598, 11565), (3855, 7794), (3897, 7710), (4330, 6939), (4626, 6495)]