9821940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{523}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 27642048

約数和(自身を除く): 17820108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 523, 626, 939, 1046, 1252, 1565, 1569, 1878, 2092, 2615, 3130, 3138, 3756, 4695, 5230, 6260, 6276, 7845, 9390, 10460, 15690, 18780, 31380, 163699, 327398, 491097, 654796, 818495, 982194, 1636990, 1964388, 2455485, 3273980, 4910970, 9821940]

約数ペア:

[(1, 9821940), (2, 4910970), (3, 3273980), (4, 2455485), (5, 1964388), (6, 1636990), (10, 982194), (12, 818495), (15, 654796), (20, 491097), (30, 327398), (60, 163699), (313, 31380), (523, 18780), (626, 15690), (939, 10460), (1046, 9390), (1252, 7845), (1565, 6276), (1569, 6260), (1878, 5230), (2092, 4695), (2615, 3756), (3130, 3138)]