171680970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{248813}}^1$

素因数の和:248846

約数の個数: 32

約数和(自身を含む): 429950592

約数和(自身を除く): 258269622

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 248813, 497626, 746439, 1244065, 1492878, 2488130, 3732195, 5722699, 7464390, 11445398, 17168097, 28613495, 34336194, 57226990, 85840485, 171680970]

約数ペア:

[(1, 171680970), (2, 85840485), (3, 57226990), (5, 34336194), (6, 28613495), (10, 17168097), (15, 11445398), (23, 7464390), (30, 5722699), (46, 3732195), (69, 2488130), (115, 1492878), (138, 1244065), (230, 746439), (345, 497626), (690, 248813)]