45378420

素因数分解:

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

素因数の和:861

約数の個数: 72

約数和(自身を含む): 131457312

約数和(自身を除く): 86078892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 787, 930, 961, 1574, 1860, 1922, 2361, 2883, 3148, 3844, 3935, 4722, 4805, 5766, 7870, 9444, 9610, 11532, 11805, 14415, 15740, 19220, 23610, 24397, 28830, 47220, 48794, 57660, 73191, 97588, 121985, 146382, 243970, 292764, 365955, 487940, 731910, 756307, 1463820, 1512614, 2268921, 3025228, 3781535, 4537842, 7563070, 9075684, 11344605, 15126140, 22689210, 45378420]

約数ペア:

[(1, 45378420), (2, 22689210), (3, 15126140), (4, 11344605), (5, 9075684), (6, 7563070), (10, 4537842), (12, 3781535), (15, 3025228), (20, 2268921), (30, 1512614), (31, 1463820), (60, 756307), (62, 731910), (93, 487940), (124, 365955), (155, 292764), (186, 243970), (310, 146382), (372, 121985), (465, 97588), (620, 73191), (787, 57660), (930, 48794), (961, 47220), (1574, 28830), (1860, 24397), (1922, 23610), (2361, 19220), (2883, 15740), (3148, 14415), (3844, 11805), (3935, 11532), (4722, 9610), (4805, 9444), (5766, 7870)]