242661420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{149791}}^1$

素因数の和:149812

約数の個数: 60

約数和(自身を含む): 761242944

約数和(自身を除く): 518581524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 149791, 299582, 449373, 599164, 748955, 898746, 1348119, 1497910, 1797492, 2246865, 2696238, 2995820, 4044357, 4493730, 5392476, 6740595, 8088714, 8987460, 12133071, 13481190, 16177428, 20221785, 24266142, 26962380, 40443570, 48532284, 60665355, 80887140, 121330710, 242661420]

約数ペア:

[(1, 242661420), (2, 121330710), (3, 80887140), (4, 60665355), (5, 48532284), (6, 40443570), (9, 26962380), (10, 24266142), (12, 20221785), (15, 16177428), (18, 13481190), (20, 12133071), (27, 8987460), (30, 8088714), (36, 6740595), (45, 5392476), (54, 4493730), (60, 4044357), (81, 2995820), (90, 2696238), (108, 2246865), (135, 1797492), (162, 1497910), (180, 1348119), (270, 898746), (324, 748955), (405, 599164), (540, 449373), (810, 299582), (1620, 149791)]