25940340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{683}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 79174368

約数和(自身を除く): 53234028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 683, 844, 1055, 1266, 1366, 1899, 2049, 2110, 2532, 2732, 3165, 3415, 3798, 4098, 4220, 6147, 6330, 6830, 7596, 8196, 9495, 10245, 12294, 12660, 13660, 18990, 20490, 24588, 30735, 37980, 40980, 61470, 122940, 144113, 288226, 432339, 576452, 720565, 864678, 1297017, 1441130, 1729356, 2161695, 2594034, 2882260, 4323390, 5188068, 6485085, 8646780, 12970170, 25940340]

約数ペア:

[(1, 25940340), (2, 12970170), (3, 8646780), (4, 6485085), (5, 5188068), (6, 4323390), (9, 2882260), (10, 2594034), (12, 2161695), (15, 1729356), (18, 1441130), (20, 1297017), (30, 864678), (36, 720565), (45, 576452), (60, 432339), (90, 288226), (180, 144113), (211, 122940), (422, 61470), (633, 40980), (683, 37980), (844, 30735), (1055, 24588), (1266, 20490), (1366, 18990), (1899, 13660), (2049, 12660), (2110, 12294), (2532, 10245), (2732, 9495), (3165, 8196), (3415, 7596), (3798, 6830), (4098, 6330), (4220, 6147)]