90756840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{787}}^1$

素因数の和:863

約数の個数: 96

約数和(自身を含む): 281694240

約数和(自身を除く): 190937400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 787, 930, 961, 1240, 1574, 1860, 1922, 2361, 2883, 3148, 3720, 3844, 3935, 4722, 4805, 5766, 6296, 7688, 7870, 9444, 9610, 11532, 11805, 14415, 15740, 18888, 19220, 23064, 23610, 24397, 28830, 31480, 38440, 47220, 48794, 57660, 73191, 94440, 97588, 115320, 121985, 146382, 195176, 243970, 292764, 365955, 487940, 585528, 731910, 756307, 975880, 1463820, 1512614, 2268921, 2927640, 3025228, 3781535, 4537842, 6050456, 7563070, 9075684, 11344605, 15126140, 18151368, 22689210, 30252280, 45378420, 90756840]

約数ペア:

[(1, 90756840), (2, 45378420), (3, 30252280), (4, 22689210), (5, 18151368), (6, 15126140), (8, 11344605), (10, 9075684), (12, 7563070), (15, 6050456), (20, 4537842), (24, 3781535), (30, 3025228), (31, 2927640), (40, 2268921), (60, 1512614), (62, 1463820), (93, 975880), (120, 756307), (124, 731910), (155, 585528), (186, 487940), (248, 365955), (310, 292764), (372, 243970), (465, 195176), (620, 146382), (744, 121985), (787, 115320), (930, 97588), (961, 94440), (1240, 73191), (1574, 57660), (1860, 48794), (1922, 47220), (2361, 38440), (2883, 31480), (3148, 28830), (3720, 24397), (3844, 23610), (3935, 23064), (4722, 19220), (4805, 18888), (5766, 15740), (6296, 14415), (7688, 11805), (7870, 11532), (9444, 9610)]