56689740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1721}}^1$

素因数の和:1800

約数の個数: 96

約数和(自身を含む): 179363520

約数和(自身を除く): 122673780

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, 244, 270, 305, 366, 540, 549, 610, 732, 915, 1098, 1220, 1647, 1721, 1830, 2196, 2745, 3294, 3442, 3660, 5163, 5490, 6588, 6884, 8235, 8605, 10326, 10980, 15489, 16470, 17210, 20652, 25815, 30978, 32940, 34420, 46467, 51630, 61956, 77445, 92934, 103260, 104981, 154890, 185868, 209962, 232335, 309780, 314943, 419924, 464670, 524905, 629886, 929340, 944829, 1049810, 1259772, 1574715, 1889658, 2099620, 2834487, 3149430, 3779316, 4724145, 5668974, 6298860, 9448290, 11337948, 14172435, 18896580, 28344870, 56689740]

約数ペア:

[(1, 56689740), (2, 28344870), (3, 18896580), (4, 14172435), (5, 11337948), (6, 9448290), (9, 6298860), (10, 5668974), (12, 4724145), (15, 3779316), (18, 3149430), (20, 2834487), (27, 2099620), (30, 1889658), (36, 1574715), (45, 1259772), (54, 1049810), (60, 944829), (61, 929340), (90, 629886), (108, 524905), (122, 464670), (135, 419924), (180, 314943), (183, 309780), (244, 232335), (270, 209962), (305, 185868), (366, 154890), (540, 104981), (549, 103260), (610, 92934), (732, 77445), (915, 61956), (1098, 51630), (1220, 46467), (1647, 34420), (1721, 32940), (1830, 30978), (2196, 25815), (2745, 20652), (3294, 17210), (3442, 16470), (3660, 15489), (5163, 10980), (5490, 10326), (6588, 8605), (6884, 8235)]