189398430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161879}}^1$

素因数の和:161905

約数の個数: 48

約数和(自身を含む): 530318880

約数和(自身を除く): 340920450

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 161879, 323758, 485637, 809395, 971274, 1456911, 1618790, 2104427, 2428185, 2913822, 4208854, 4856370, 6313281, 7284555, 10522135, 12626562, 14569110, 18939843, 21044270, 31566405, 37879686, 63132810, 94699215, 189398430]

約数ペア:

[(1, 189398430), (2, 94699215), (3, 63132810), (5, 37879686), (6, 31566405), (9, 21044270), (10, 18939843), (13, 14569110), (15, 12626562), (18, 10522135), (26, 7284555), (30, 6313281), (39, 4856370), (45, 4208854), (65, 2913822), (78, 2428185), (90, 2104427), (117, 1618790), (130, 1456911), (195, 971274), (234, 809395), (390, 485637), (585, 323758), (1170, 161879)]