1520689740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{415489}}^1$

素因数の和:415562

約数の個数: 48

約数和(自身を含む): 4327743840

約数和(自身を除く): 2807054100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 415489, 830978, 1246467, 1661956, 2077445, 2492934, 4154890, 4985868, 6232335, 8309780, 12464670, 24929340, 25344829, 50689658, 76034487, 101379316, 126724145, 152068974, 253448290, 304137948, 380172435, 506896580, 760344870, 1520689740]

約数ペア:

[(1, 1520689740), (2, 760344870), (3, 506896580), (4, 380172435), (5, 304137948), (6, 253448290), (10, 152068974), (12, 126724145), (15, 101379316), (20, 76034487), (30, 50689658), (60, 25344829), (61, 24929340), (122, 12464670), (183, 8309780), (244, 6232335), (305, 4985868), (366, 4154890), (610, 2492934), (732, 2077445), (915, 1661956), (1220, 1246467), (1830, 830978), (3660, 415489)]