30427430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8923}}^1$

素因数の和:8972

約数の個数: 32

約数和(自身を含む): 61682688

約数和(自身を除く): 31255258

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 8923, 17846, 44615, 89230, 98153, 196306, 276613, 490765, 553226, 981530, 1383065, 2766130, 3042743, 6085486, 15213715, 30427430]

約数ペア:

[(1, 30427430), (2, 15213715), (5, 6085486), (10, 3042743), (11, 2766130), (22, 1383065), (31, 981530), (55, 553226), (62, 490765), (110, 276613), (155, 196306), (310, 98153), (341, 89230), (682, 44615), (1705, 17846), (3410, 8923)]