81842130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{303119}}^1$

素因数の和:303135

約数の個数: 32

約数和(自身を含む): 218246400

約数和(自身を除く): 136404270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 303119, 606238, 909357, 1515595, 1818714, 2728071, 3031190, 4546785, 5456142, 8184213, 9093570, 13640355, 16368426, 27280710, 40921065, 81842130]

約数ペア:

[(1, 81842130), (2, 40921065), (3, 27280710), (5, 16368426), (6, 13640355), (9, 9093570), (10, 8184213), (15, 5456142), (18, 4546785), (27, 3031190), (30, 2728071), (45, 1818714), (54, 1515595), (90, 909357), (135, 606238), (270, 303119)]