7872660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 24998400

約数和(自身を除く): 17125740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 239, 244, 270, 305, 366, 478, 540, 549, 610, 717, 732, 915, 956, 1098, 1195, 1220, 1434, 1647, 1830, 2151, 2196, 2390, 2745, 2868, 3294, 3585, 3660, 4302, 4780, 5490, 6453, 6588, 7170, 8235, 8604, 10755, 10980, 12906, 14340, 14579, 16470, 21510, 25812, 29158, 32265, 32940, 43020, 43737, 58316, 64530, 72895, 87474, 129060, 131211, 145790, 174948, 218685, 262422, 291580, 393633, 437370, 524844, 656055, 787266, 874740, 1312110, 1574532, 1968165, 2624220, 3936330, 7872660]

約数ペア:

[(1, 7872660), (2, 3936330), (3, 2624220), (4, 1968165), (5, 1574532), (6, 1312110), (9, 874740), (10, 787266), (12, 656055), (15, 524844), (18, 437370), (20, 393633), (27, 291580), (30, 262422), (36, 218685), (45, 174948), (54, 145790), (60, 131211), (61, 129060), (90, 87474), (108, 72895), (122, 64530), (135, 58316), (180, 43737), (183, 43020), (239, 32940), (244, 32265), (270, 29158), (305, 25812), (366, 21510), (478, 16470), (540, 14579), (549, 14340), (610, 12906), (717, 10980), (732, 10755), (915, 8604), (956, 8235), (1098, 7170), (1195, 6588), (1220, 6453), (1434, 5490), (1647, 4780), (1830, 4302), (2151, 3660), (2196, 3585), (2390, 3294), (2745, 2868)]