66841470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{881}}^1$

素因数の和:1178

約数の個数: 64

約数和(自身を含む): 179081280

約数和(自身を除く): 112239810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 281, 562, 843, 881, 1405, 1686, 1762, 2529, 2643, 2810, 4215, 4405, 5058, 5286, 7587, 7929, 8430, 8810, 12645, 13215, 15174, 15858, 23787, 25290, 26430, 37935, 39645, 47574, 75870, 79290, 118935, 237870, 247561, 495122, 742683, 1237805, 1485366, 2228049, 2475610, 3713415, 4456098, 6684147, 7426830, 11140245, 13368294, 22280490, 33420735, 66841470]

約数ペア:

[(1, 66841470), (2, 33420735), (3, 22280490), (5, 13368294), (6, 11140245), (9, 7426830), (10, 6684147), (15, 4456098), (18, 3713415), (27, 2475610), (30, 2228049), (45, 1485366), (54, 1237805), (90, 742683), (135, 495122), (270, 247561), (281, 237870), (562, 118935), (843, 79290), (881, 75870), (1405, 47574), (1686, 39645), (1762, 37935), (2529, 26430), (2643, 25290), (2810, 23787), (4215, 15858), (4405, 15174), (5058, 13215), (5286, 12645), (7587, 8810), (7929, 8430)]