61690680

素因数分解:

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

素因数の和:498

約数の個数: 96

約数和(自身を含む): 206499600

約数和(自身を除く): 144808920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 239, 270, 360, 478, 540, 717, 956, 1080, 1195, 1434, 1912, 2151, 2390, 2868, 3585, 4302, 4780, 5736, 6453, 7170, 8604, 9560, 10755, 12906, 14340, 17208, 21510, 25812, 28680, 32265, 43020, 51624, 57121, 64530, 86040, 114242, 129060, 171363, 228484, 258120, 285605, 342726, 456968, 514089, 571210, 685452, 856815, 1028178, 1142420, 1370904, 1542267, 1713630, 2056356, 2284840, 2570445, 3084534, 3427260, 4112712, 5140890, 6169068, 6854520, 7711335, 10281780, 12338136, 15422670, 20563560, 30845340, 61690680]

約数ペア:

[(1, 61690680), (2, 30845340), (3, 20563560), (4, 15422670), (5, 12338136), (6, 10281780), (8, 7711335), (9, 6854520), (10, 6169068), (12, 5140890), (15, 4112712), (18, 3427260), (20, 3084534), (24, 2570445), (27, 2284840), (30, 2056356), (36, 1713630), (40, 1542267), (45, 1370904), (54, 1142420), (60, 1028178), (72, 856815), (90, 685452), (108, 571210), (120, 514089), (135, 456968), (180, 342726), (216, 285605), (239, 258120), (270, 228484), (360, 171363), (478, 129060), (540, 114242), (717, 86040), (956, 64530), (1080, 57121), (1195, 51624), (1434, 43020), (1912, 32265), (2151, 28680), (2390, 25812), (2868, 21510), (3585, 17208), (4302, 14340), (4780, 12906), (5736, 10755), (6453, 9560), (7170, 8604)]