23915580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30661}}^1$

素因数の和:30686

約数の個数: 48

約数和(自身を含む): 72117024

約数和(自身を除く): 48201444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 30661, 61322, 91983, 122644, 153305, 183966, 306610, 367932, 398593, 459915, 613220, 797186, 919830, 1195779, 1594372, 1839660, 1992965, 2391558, 3985930, 4783116, 5978895, 7971860, 11957790, 23915580]

約数ペア:

[(1, 23915580), (2, 11957790), (3, 7971860), (4, 5978895), (5, 4783116), (6, 3985930), (10, 2391558), (12, 1992965), (13, 1839660), (15, 1594372), (20, 1195779), (26, 919830), (30, 797186), (39, 613220), (52, 459915), (60, 398593), (65, 367932), (78, 306610), (130, 183966), (156, 153305), (195, 122644), (260, 91983), (390, 61322), (780, 30661)]