26629380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{619}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 81244800

約数和(自身を除く): 54615420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 619, 717, 956, 1195, 1238, 1434, 1857, 2151, 2390, 2476, 2868, 3095, 3585, 3714, 4302, 4780, 5571, 6190, 7170, 7428, 8604, 9285, 10755, 11142, 12380, 14340, 18570, 21510, 22284, 27855, 37140, 43020, 55710, 111420, 147941, 295882, 443823, 591764, 739705, 887646, 1331469, 1479410, 1775292, 2219115, 2662938, 2958820, 4438230, 5325876, 6657345, 8876460, 13314690, 26629380]

約数ペア:

[(1, 26629380), (2, 13314690), (3, 8876460), (4, 6657345), (5, 5325876), (6, 4438230), (9, 2958820), (10, 2662938), (12, 2219115), (15, 1775292), (18, 1479410), (20, 1331469), (30, 887646), (36, 739705), (45, 591764), (60, 443823), (90, 295882), (180, 147941), (239, 111420), (478, 55710), (619, 43020), (717, 37140), (956, 27855), (1195, 22284), (1238, 21510), (1434, 18570), (1857, 14340), (2151, 12380), (2390, 11142), (2476, 10755), (2868, 9285), (3095, 8604), (3585, 7428), (3714, 7170), (4302, 6190), (4780, 5571)]