39880920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3049}}^1$

素因数の和:3172

約数の個数: 64

約数和(自身を含む): 120780000

約数和(自身を除く): 80899080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3049, 3270, 4360, 6098, 6540, 9147, 12196, 13080, 15245, 18294, 24392, 30490, 36588, 45735, 60980, 73176, 91470, 121960, 182940, 332341, 365880, 664682, 997023, 1329364, 1661705, 1994046, 2658728, 3323410, 3988092, 4985115, 6646820, 7976184, 9970230, 13293640, 19940460, 39880920]

約数ペア:

[(1, 39880920), (2, 19940460), (3, 13293640), (4, 9970230), (5, 7976184), (6, 6646820), (8, 4985115), (10, 3988092), (12, 3323410), (15, 2658728), (20, 1994046), (24, 1661705), (30, 1329364), (40, 997023), (60, 664682), (109, 365880), (120, 332341), (218, 182940), (327, 121960), (436, 91470), (545, 73176), (654, 60980), (872, 45735), (1090, 36588), (1308, 30490), (1635, 24392), (2180, 18294), (2616, 15245), (3049, 13080), (3270, 12196), (4360, 9147), (6098, 6540)]