75952980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{829}}^1$

素因数の和:1353

約数の個数: 72

約数和(自身を含む): 231121800

約数和(自身を除く): 155168820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 509, 829, 1018, 1527, 1658, 2036, 2487, 2545, 3054, 3316, 4145, 4581, 4974, 5090, 6108, 7461, 7635, 8290, 9162, 9948, 10180, 12435, 14922, 15270, 16580, 18324, 22905, 24870, 29844, 30540, 37305, 45810, 49740, 74610, 91620, 149220, 421961, 843922, 1265883, 1687844, 2109805, 2531766, 3797649, 4219610, 5063532, 6329415, 7595298, 8439220, 12658830, 15190596, 18988245, 25317660, 37976490, 75952980]

約数ペア:

[(1, 75952980), (2, 37976490), (3, 25317660), (4, 18988245), (5, 15190596), (6, 12658830), (9, 8439220), (10, 7595298), (12, 6329415), (15, 5063532), (18, 4219610), (20, 3797649), (30, 2531766), (36, 2109805), (45, 1687844), (60, 1265883), (90, 843922), (180, 421961), (509, 149220), (829, 91620), (1018, 74610), (1527, 49740), (1658, 45810), (2036, 37305), (2487, 30540), (2545, 29844), (3054, 24870), (3316, 22905), (4145, 18324), (4581, 16580), (4974, 15270), (5090, 14922), (6108, 12435), (7461, 10180), (7635, 9948), (8290, 9162)]