26542980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{883}}^1$

素因数の和:1065

約数の個数: 72

約数和(自身を含む): 81087552

約数和(自身を除く): 54544572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 883, 1002, 1503, 1670, 1766, 2004, 2505, 2649, 3006, 3340, 3532, 4415, 5010, 5298, 6012, 7515, 7947, 8830, 10020, 10596, 13245, 15030, 15894, 17660, 26490, 30060, 31788, 39735, 52980, 79470, 147461, 158940, 294922, 442383, 589844, 737305, 884766, 1327149, 1474610, 1769532, 2211915, 2654298, 2949220, 4423830, 5308596, 6635745, 8847660, 13271490, 26542980]

約数ペア:

[(1, 26542980), (2, 13271490), (3, 8847660), (4, 6635745), (5, 5308596), (6, 4423830), (9, 2949220), (10, 2654298), (12, 2211915), (15, 1769532), (18, 1474610), (20, 1327149), (30, 884766), (36, 737305), (45, 589844), (60, 442383), (90, 294922), (167, 158940), (180, 147461), (334, 79470), (501, 52980), (668, 39735), (835, 31788), (883, 30060), (1002, 26490), (1503, 17660), (1670, 15894), (1766, 15030), (2004, 13245), (2505, 10596), (2649, 10020), (3006, 8830), (3340, 7947), (3532, 7515), (4415, 6012), (5010, 5298)]