26785980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11447}}^1$

素因数の和:11475

約数の個数: 72

約数和(自身を含む): 87508512

約数和(自身を除く): 60722532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 11447, 22894, 34341, 45788, 57235, 68682, 103023, 114470, 137364, 148811, 171705, 206046, 228940, 297622, 343410, 412092, 446433, 515115, 595244, 686820, 744055, 892866, 1030230, 1339299, 1488110, 1785732, 2060460, 2232165, 2678598, 2976220, 4464330, 5357196, 6696495, 8928660, 13392990, 26785980]

約数ペア:

[(1, 26785980), (2, 13392990), (3, 8928660), (4, 6696495), (5, 5357196), (6, 4464330), (9, 2976220), (10, 2678598), (12, 2232165), (13, 2060460), (15, 1785732), (18, 1488110), (20, 1339299), (26, 1030230), (30, 892866), (36, 744055), (39, 686820), (45, 595244), (52, 515115), (60, 446433), (65, 412092), (78, 343410), (90, 297622), (117, 228940), (130, 206046), (156, 171705), (180, 148811), (195, 137364), (234, 114470), (260, 103023), (390, 68682), (468, 57235), (585, 45788), (780, 34341), (1170, 22894), (2340, 11447)]