30209620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 78462720

約数和(自身を除く): 48253100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 41, 70, 76, 82, 95, 133, 140, 164, 190, 205, 266, 277, 287, 380, 410, 532, 554, 574, 665, 779, 820, 1108, 1148, 1330, 1385, 1435, 1558, 1939, 2660, 2770, 2870, 3116, 3878, 3895, 5263, 5453, 5540, 5740, 7756, 7790, 9695, 10526, 10906, 11357, 15580, 19390, 21052, 21812, 22714, 26315, 27265, 36841, 38780, 45428, 52630, 54530, 56785, 73682, 79499, 105260, 109060, 113570, 147364, 158998, 184205, 215783, 227140, 317996, 368410, 397495, 431566, 736820, 794990, 863132, 1078915, 1510481, 1589980, 2157830, 3020962, 4315660, 6041924, 7552405, 15104810, 30209620]

約数ペア:

[(1, 30209620), (2, 15104810), (4, 7552405), (5, 6041924), (7, 4315660), (10, 3020962), (14, 2157830), (19, 1589980), (20, 1510481), (28, 1078915), (35, 863132), (38, 794990), (41, 736820), (70, 431566), (76, 397495), (82, 368410), (95, 317996), (133, 227140), (140, 215783), (164, 184205), (190, 158998), (205, 147364), (266, 113570), (277, 109060), (287, 105260), (380, 79499), (410, 73682), (532, 56785), (554, 54530), (574, 52630), (665, 45428), (779, 38780), (820, 36841), (1108, 27265), (1148, 26315), (1330, 22714), (1385, 21812), (1435, 21052), (1558, 19390), (1939, 15580), (2660, 11357), (2770, 10906), (2870, 10526), (3116, 9695), (3878, 7790), (3895, 7756), (5263, 5740), (5453, 5540)]