393450

素因数分解:

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

素因数の和:119

約数の個数: 48

約数和(自身を含む): 1014816

約数和(自身を除く): 621366

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 61, 75, 86, 122, 129, 150, 183, 215, 258, 305, 366, 430, 610, 645, 915, 1075, 1290, 1525, 1830, 2150, 2623, 3050, 3225, 4575, 5246, 6450, 7869, 9150, 13115, 15738, 26230, 39345, 65575, 78690, 131150, 196725, 393450]

約数ペア:

[(1, 393450), (2, 196725), (3, 131150), (5, 78690), (6, 65575), (10, 39345), (15, 26230), (25, 15738), (30, 13115), (43, 9150), (50, 7869), (61, 6450), (75, 5246), (86, 4575), (122, 3225), (129, 3050), (150, 2623), (183, 2150), (215, 1830), (258, 1525), (305, 1290), (366, 1075), (430, 915), (610, 645)]