1871970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2713}}^1$

素因数の和:2746

約数の個数: 32

約数和(自身を含む): 4689792

約数和(自身を除く): 2817822

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 2713, 5426, 8139, 13565, 16278, 27130, 40695, 62399, 81390, 124798, 187197, 311995, 374394, 623990, 935985, 1871970]

約数ペア:

[(1, 1871970), (2, 935985), (3, 623990), (5, 374394), (6, 311995), (10, 187197), (15, 124798), (23, 81390), (30, 62399), (46, 40695), (69, 27130), (115, 16278), (138, 13565), (230, 8139), (345, 5426), (690, 2713)]