30121620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29531}}^1$

素因数の和:29560

約数の個数: 48

約数和(自身を含む): 89304768

約数和(自身を除く): 59183148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 29531, 59062, 88593, 118124, 147655, 177186, 295310, 354372, 442965, 502027, 590620, 885930, 1004054, 1506081, 1771860, 2008108, 2510135, 3012162, 5020270, 6024324, 7530405, 10040540, 15060810, 30121620]

約数ペア:

[(1, 30121620), (2, 15060810), (3, 10040540), (4, 7530405), (5, 6024324), (6, 5020270), (10, 3012162), (12, 2510135), (15, 2008108), (17, 1771860), (20, 1506081), (30, 1004054), (34, 885930), (51, 590620), (60, 502027), (68, 442965), (85, 354372), (102, 295310), (170, 177186), (204, 147655), (255, 118124), (340, 88593), (510, 59062), (1020, 29531)]