123984060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{121553}}^1$

素因数の和:121582

約数の個数: 48

約数和(自身を含む): 367579296

約数和(自身を除く): 243595236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 121553, 243106, 364659, 486212, 607765, 729318, 1215530, 1458636, 1823295, 2066401, 2431060, 3646590, 4132802, 6199203, 7293180, 8265604, 10332005, 12398406, 20664010, 24796812, 30996015, 41328020, 61992030, 123984060]

約数ペア:

[(1, 123984060), (2, 61992030), (3, 41328020), (4, 30996015), (5, 24796812), (6, 20664010), (10, 12398406), (12, 10332005), (15, 8265604), (17, 7293180), (20, 6199203), (30, 4132802), (34, 3646590), (51, 2431060), (60, 2066401), (68, 1823295), (85, 1458636), (102, 1215530), (170, 729318), (204, 607765), (255, 486212), (340, 364659), (510, 243106), (1020, 121553)]