122938260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15641}}^1$

素因数の和:15784

約数の個数: 48

約数和(自身を含む): 346876992

約数和(自身を除く): 223938732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 15641, 31282, 46923, 62564, 78205, 93846, 156410, 187692, 234615, 312820, 469230, 938460, 2048971, 4097942, 6146913, 8195884, 10244855, 12293826, 20489710, 24587652, 30734565, 40979420, 61469130, 122938260]

約数ペア:

[(1, 122938260), (2, 61469130), (3, 40979420), (4, 30734565), (5, 24587652), (6, 20489710), (10, 12293826), (12, 10244855), (15, 8195884), (20, 6146913), (30, 4097942), (60, 2048971), (131, 938460), (262, 469230), (393, 312820), (524, 234615), (655, 187692), (786, 156410), (1310, 93846), (1572, 78205), (1965, 62564), (2620, 46923), (3930, 31282), (7860, 15641)]