90881970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131713}}^1$

素因数の和:131746

約数の個数: 32

約数和(自身を含む): 227601792

約数和(自身を除く): 136719822

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 131713, 263426, 395139, 658565, 790278, 1317130, 1975695, 3029399, 3951390, 6058798, 9088197, 15146995, 18176394, 30293990, 45440985, 90881970]

約数ペア:

[(1, 90881970), (2, 45440985), (3, 30293990), (5, 18176394), (6, 15146995), (10, 9088197), (15, 6058798), (23, 3951390), (30, 3029399), (46, 1975695), (69, 1317130), (115, 790278), (138, 658565), (230, 395139), (345, 263426), (690, 131713)]