138292260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{121309}}^1$

素因数の和:121340

約数の個数: 48

約数和(自身を含む): 407601600

約数和(自身を除く): 269309340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 121309, 242618, 363927, 485236, 606545, 727854, 1213090, 1455708, 1819635, 2304871, 2426180, 3639270, 4609742, 6914613, 7278540, 9219484, 11524355, 13829226, 23048710, 27658452, 34573065, 46097420, 69146130, 138292260]

約数ペア:

[(1, 138292260), (2, 69146130), (3, 46097420), (4, 34573065), (5, 27658452), (6, 23048710), (10, 13829226), (12, 11524355), (15, 9219484), (19, 7278540), (20, 6914613), (30, 4609742), (38, 3639270), (57, 2426180), (60, 2304871), (76, 1819635), (95, 1455708), (114, 1213090), (190, 727854), (228, 606545), (285, 485236), (380, 363927), (570, 242618), (1140, 121309)]