138876390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{514357}}^1$

素因数の和:514373

約数の個数: 32

約数和(自身を含む): 370337760

約数和(自身を除く): 231461370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 514357, 1028714, 1543071, 2571785, 3086142, 4629213, 5143570, 7715355, 9258426, 13887639, 15430710, 23146065, 27775278, 46292130, 69438195, 138876390]

約数ペア:

[(1, 138876390), (2, 69438195), (3, 46292130), (5, 27775278), (6, 23146065), (9, 15430710), (10, 13887639), (15, 9258426), (18, 7715355), (27, 5143570), (30, 4629213), (45, 3086142), (54, 2571785), (90, 1543071), (135, 1028714), (270, 514357)]