42471720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{117977}}^1$

素因数の和:117994

約数の個数: 48

約数和(自身を含む): 138034260

約数和(自身を除く): 95562540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 117977, 235954, 353931, 471908, 589885, 707862, 943816, 1061793, 1179770, 1415724, 1769655, 2123586, 2359540, 2831448, 3539310, 4247172, 4719080, 5308965, 7078620, 8494344, 10617930, 14157240, 21235860, 42471720]

約数ペア:

[(1, 42471720), (2, 21235860), (3, 14157240), (4, 10617930), (5, 8494344), (6, 7078620), (8, 5308965), (9, 4719080), (10, 4247172), (12, 3539310), (15, 2831448), (18, 2359540), (20, 2123586), (24, 1769655), (30, 1415724), (36, 1179770), (40, 1061793), (45, 943816), (60, 707862), (72, 589885), (90, 471908), (120, 353931), (180, 235954), (360, 117977)]