1572156780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{124183}}^1$

素因数の和:124406

約数の個数: 48

約数和(自身を含む): 4422937344

約数和(自身を除く): 2850780564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2532, 3165, 4220, 6330, 12660, 124183, 248366, 372549, 496732, 620915, 745098, 1241830, 1490196, 1862745, 2483660, 3725490, 7450980, 26202613, 52405226, 78607839, 104810452, 131013065, 157215678, 262026130, 314431356, 393039195, 524052260, 786078390, 1572156780]

約数ペア:

[(1, 1572156780), (2, 786078390), (3, 524052260), (4, 393039195), (5, 314431356), (6, 262026130), (10, 157215678), (12, 131013065), (15, 104810452), (20, 78607839), (30, 52405226), (60, 26202613), (211, 7450980), (422, 3725490), (633, 2483660), (844, 1862745), (1055, 1490196), (1266, 1241830), (2110, 745098), (2532, 620915), (3165, 496732), (4220, 372549), (6330, 248366), (12660, 124183)]