2990326440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{19793}}^1$

素因数の和:21066

約数の個数: 64

約数和(自身を含む): 8978558400

約数和(自身を除く): 5988231960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1259, 2518, 3777, 5036, 6295, 7554, 10072, 12590, 15108, 18885, 19793, 25180, 30216, 37770, 39586, 50360, 59379, 75540, 79172, 98965, 118758, 151080, 158344, 197930, 237516, 296895, 395860, 475032, 593790, 791720, 1187580, 2375160, 24919387, 49838774, 74758161, 99677548, 124596935, 149516322, 199355096, 249193870, 299032644, 373790805, 498387740, 598065288, 747581610, 996775480, 1495163220, 2990326440]

約数ペア:

[(1, 2990326440), (2, 1495163220), (3, 996775480), (4, 747581610), (5, 598065288), (6, 498387740), (8, 373790805), (10, 299032644), (12, 249193870), (15, 199355096), (20, 149516322), (24, 124596935), (30, 99677548), (40, 74758161), (60, 49838774), (120, 24919387), (1259, 2375160), (2518, 1187580), (3777, 791720), (5036, 593790), (6295, 475032), (7554, 395860), (10072, 296895), (12590, 237516), (15108, 197930), (18885, 158344), (19793, 151080), (25180, 118758), (30216, 98965), (37770, 79172), (39586, 75540), (50360, 59379)]