26371260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{613}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 80458560

約数和(自身を除く): 54087300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 613, 717, 956, 1195, 1226, 1434, 1839, 2151, 2390, 2452, 2868, 3065, 3585, 3678, 4302, 4780, 5517, 6130, 7170, 7356, 8604, 9195, 10755, 11034, 12260, 14340, 18390, 21510, 22068, 27585, 36780, 43020, 55170, 110340, 146507, 293014, 439521, 586028, 732535, 879042, 1318563, 1465070, 1758084, 2197605, 2637126, 2930140, 4395210, 5274252, 6592815, 8790420, 13185630, 26371260]

約数ペア:

[(1, 26371260), (2, 13185630), (3, 8790420), (4, 6592815), (5, 5274252), (6, 4395210), (9, 2930140), (10, 2637126), (12, 2197605), (15, 1758084), (18, 1465070), (20, 1318563), (30, 879042), (36, 732535), (45, 586028), (60, 439521), (90, 293014), (180, 146507), (239, 110340), (478, 55170), (613, 43020), (717, 36780), (956, 27585), (1195, 22068), (1226, 21510), (1434, 18390), (1839, 14340), (2151, 12260), (2390, 11034), (2452, 10755), (2868, 9195), (3065, 8604), (3585, 7356), (3678, 7170), (4302, 6130), (4780, 5517)]