30845340

素因数分解:

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

素因数の和:496

約数の個数: 72

約数和(自身を含む): 96366480

約数和(自身を除く): 65521140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 239, 270, 478, 540, 717, 956, 1195, 1434, 2151, 2390, 2868, 3585, 4302, 4780, 6453, 7170, 8604, 10755, 12906, 14340, 21510, 25812, 32265, 43020, 57121, 64530, 114242, 129060, 171363, 228484, 285605, 342726, 514089, 571210, 685452, 856815, 1028178, 1142420, 1542267, 1713630, 2056356, 2570445, 3084534, 3427260, 5140890, 6169068, 7711335, 10281780, 15422670, 30845340]

約数ペア:

[(1, 30845340), (2, 15422670), (3, 10281780), (4, 7711335), (5, 6169068), (6, 5140890), (9, 3427260), (10, 3084534), (12, 2570445), (15, 2056356), (18, 1713630), (20, 1542267), (27, 1142420), (30, 1028178), (36, 856815), (45, 685452), (54, 571210), (60, 514089), (90, 342726), (108, 285605), (135, 228484), (180, 171363), (239, 129060), (270, 114242), (478, 64530), (540, 57121), (717, 43020), (956, 32265), (1195, 25812), (1434, 21510), (2151, 14340), (2390, 12906), (2868, 10755), (3585, 8604), (4302, 7170), (4780, 6453)]