17934540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22993}}^1$

素因数の和:23018

約数の個数: 48

約数和(自身を含む): 54081888

約数和(自身を除く): 36147348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 22993, 45986, 68979, 91972, 114965, 137958, 229930, 275916, 298909, 344895, 459860, 597818, 689790, 896727, 1195636, 1379580, 1494545, 1793454, 2989090, 3586908, 4483635, 5978180, 8967270, 17934540]

約数ペア:

[(1, 17934540), (2, 8967270), (3, 5978180), (4, 4483635), (5, 3586908), (6, 2989090), (10, 1793454), (12, 1494545), (13, 1379580), (15, 1195636), (20, 896727), (26, 689790), (30, 597818), (39, 459860), (52, 344895), (60, 298909), (65, 275916), (78, 229930), (130, 137958), (156, 114965), (195, 91972), (260, 68979), (390, 45986), (780, 22993)]