28500030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24359}}^1$

素因数の和:24385

約数の個数: 48

約数和(自身を含む): 79803360

約数和(自身を除く): 51303330

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 24359, 48718, 73077, 121795, 146154, 219231, 243590, 316667, 365385, 438462, 633334, 730770, 950001, 1096155, 1583335, 1900002, 2192310, 2850003, 3166670, 4750005, 5700006, 9500010, 14250015, 28500030]

約数ペア:

[(1, 28500030), (2, 14250015), (3, 9500010), (5, 5700006), (6, 4750005), (9, 3166670), (10, 2850003), (13, 2192310), (15, 1900002), (18, 1583335), (26, 1096155), (30, 950001), (39, 730770), (45, 633334), (65, 438462), (78, 365385), (90, 316667), (117, 243590), (130, 219231), (195, 146154), (234, 121795), (390, 73077), (585, 48718), (1170, 24359)]