19860930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4327}}^1$

素因数の和:4360

約数の個数: 64

約数和(自身を含む): 56090880

約数和(自身を除く): 36229950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1530, 2295, 4327, 4590, 8654, 12981, 21635, 25962, 38943, 43270, 64905, 73559, 77886, 116829, 129810, 147118, 194715, 220677, 233658, 367795, 389430, 441354, 584145, 662031, 735590, 1103385, 1168290, 1324062, 1986093, 2206770, 3310155, 3972186, 6620310, 9930465, 19860930]

約数ペア:

[(1, 19860930), (2, 9930465), (3, 6620310), (5, 3972186), (6, 3310155), (9, 2206770), (10, 1986093), (15, 1324062), (17, 1168290), (18, 1103385), (27, 735590), (30, 662031), (34, 584145), (45, 441354), (51, 389430), (54, 367795), (85, 233658), (90, 220677), (102, 194715), (135, 147118), (153, 129810), (170, 116829), (255, 77886), (270, 73559), (306, 64905), (459, 43270), (510, 38943), (765, 25962), (918, 21635), (1530, 12981), (2295, 8654), (4327, 4590)]