157380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 458304

約数和(自身を除く): 300924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 61, 86, 122, 129, 172, 183, 215, 244, 258, 305, 366, 430, 516, 610, 645, 732, 860, 915, 1220, 1290, 1830, 2580, 2623, 3660, 5246, 7869, 10492, 13115, 15738, 26230, 31476, 39345, 52460, 78690, 157380]

約数ペア:

[(1, 157380), (2, 78690), (3, 52460), (4, 39345), (5, 31476), (6, 26230), (10, 15738), (12, 13115), (15, 10492), (20, 7869), (30, 5246), (43, 3660), (60, 2623), (61, 2580), (86, 1830), (122, 1290), (129, 1220), (172, 915), (183, 860), (215, 732), (244, 645), (258, 610), (305, 516), (366, 430)]