180790954

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1049}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 297334800

約数和(自身を除く): 116543846

約数列:

[1, 2, 17, 34, 37, 74, 137, 274, 629, 1049, 1258, 2098, 2329, 4658, 5069, 10138, 17833, 35666, 38813, 77626, 86173, 143713, 172346, 287426, 659821, 1319642, 2443121, 4886242, 5317381, 10634762, 90395477, 180790954]

約数ペア:

[(1, 180790954), (2, 90395477), (17, 10634762), (34, 5317381), (37, 4886242), (74, 2443121), (137, 1319642), (274, 659821), (629, 287426), (1049, 172346), (1258, 143713), (2098, 86173), (2329, 77626), (4658, 38813), (5069, 35666), (10138, 17833)]