151984460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2027}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 335252736

約数和(自身を除く): 183268276

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 163, 230, 326, 460, 652, 815, 1630, 2027, 3260, 3749, 4054, 7498, 8108, 10135, 14996, 18745, 20270, 37490, 40540, 46621, 74980, 93242, 186484, 233105, 330401, 466210, 660802, 932420, 1321604, 1652005, 3304010, 6608020, 7599223, 15198446, 30396892, 37996115, 75992230, 151984460]

約数ペア:

[(1, 151984460), (2, 75992230), (4, 37996115), (5, 30396892), (10, 15198446), (20, 7599223), (23, 6608020), (46, 3304010), (92, 1652005), (115, 1321604), (163, 932420), (230, 660802), (326, 466210), (460, 330401), (652, 233105), (815, 186484), (1630, 93242), (2027, 74980), (3260, 46621), (3749, 40540), (4054, 37490), (7498, 20270), (8108, 18745), (10135, 14996)]