128868780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{58049}}^1$

素因数の和:58098

約数の個数: 48

約数和(自身を含む): 370591200

約数和(自身を除く): 241722420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 58049, 116098, 174147, 232196, 290245, 348294, 580490, 696588, 870735, 1160980, 1741470, 2147813, 3482940, 4295626, 6443439, 8591252, 10739065, 12886878, 21478130, 25773756, 32217195, 42956260, 64434390, 128868780]

約数ペア:

[(1, 128868780), (2, 64434390), (3, 42956260), (4, 32217195), (5, 25773756), (6, 21478130), (10, 12886878), (12, 10739065), (15, 8591252), (20, 6443439), (30, 4295626), (37, 3482940), (60, 2147813), (74, 1741470), (111, 1160980), (148, 870735), (185, 696588), (222, 580490), (370, 348294), (444, 290245), (555, 232196), (740, 174147), (1110, 116098), (2220, 58049)]