19902003270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{151013}}^1$

素因数の和:151237

約数の個数: 64

約数和(自身を含む): 50102820864

約数和(自身を除く): 30200817594

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 191, 230, 345, 382, 573, 690, 955, 1146, 1910, 2865, 4393, 5730, 8786, 13179, 21965, 26358, 43930, 65895, 131790, 151013, 302026, 453039, 755065, 906078, 1510130, 2265195, 3473299, 4530390, 6946598, 10419897, 17366495, 20839794, 28843483, 34732990, 52099485, 57686966, 86530449, 104198970, 144217415, 173060898, 288434830, 432652245, 663400109, 865304490, 1326800218, 1990200327, 3317000545, 3980400654, 6634001090, 9951001635, 19902003270]

約数ペア:

[(1, 19902003270), (2, 9951001635), (3, 6634001090), (5, 3980400654), (6, 3317000545), (10, 1990200327), (15, 1326800218), (23, 865304490), (30, 663400109), (46, 432652245), (69, 288434830), (115, 173060898), (138, 144217415), (191, 104198970), (230, 86530449), (345, 57686966), (382, 52099485), (573, 34732990), (690, 28843483), (955, 20839794), (1146, 17366495), (1910, 10419897), (2865, 6946598), (4393, 4530390), (5730, 3473299), (8786, 2265195), (13179, 1510130), (21965, 906078), (26358, 755065), (43930, 453039), (65895, 302026), (131790, 151013)]