20310030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17359}}^1$

素因数の和:17385

約数の個数: 48

約数和(自身を含む): 56871360

約数和(自身を除く): 36561330

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, 17359, 34718, 52077, 86795, 104154, 156231, 173590, 225667, 260385, 312462, 451334, 520770, 677001, 781155, 1128335, 1354002, 1562310, 2031003, 2256670, 3385005, 4062006, 6770010, 10155015, 20310030]

約数ペア:

[(1, 20310030), (2, 10155015), (3, 6770010), (5, 4062006), (6, 3385005), (9, 2256670), (10, 2031003), (13, 1562310), (15, 1354002), (18, 1128335), (26, 781155), (30, 677001), (39, 520770), (45, 451334), (65, 312462), (78, 260385), (90, 225667), (117, 173590), (130, 156231), (195, 104154), (234, 86795), (390, 52077), (585, 34718), (1170, 17359)]