12639750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:926

約数の個数: 64

約数和(自身を含む): 33246720

約数和(自身を除く): 20606970

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 125, 150, 190, 250, 285, 375, 475, 570, 750, 887, 950, 1425, 1774, 2375, 2661, 2850, 4435, 4750, 5322, 7125, 8870, 13305, 14250, 16853, 22175, 26610, 33706, 44350, 50559, 66525, 84265, 101118, 110875, 133050, 168530, 221750, 252795, 332625, 421325, 505590, 665250, 842650, 1263975, 2106625, 2527950, 4213250, 6319875, 12639750]

約数ペア:

[(1, 12639750), (2, 6319875), (3, 4213250), (5, 2527950), (6, 2106625), (10, 1263975), (15, 842650), (19, 665250), (25, 505590), (30, 421325), (38, 332625), (50, 252795), (57, 221750), (75, 168530), (95, 133050), (114, 110875), (125, 101118), (150, 84265), (190, 66525), (250, 50559), (285, 44350), (375, 33706), (475, 26610), (570, 22175), (750, 16853), (887, 14250), (950, 13305), (1425, 8870), (1774, 7125), (2375, 5322), (2661, 4750), (2850, 4435)]