42647580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{78977}}^1$

素因数の和:78995

約数の個数: 48

約数和(自身を含む): 132683040

約数和(自身を除く): 90035460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 78977, 157954, 236931, 315908, 394885, 473862, 710793, 789770, 947724, 1184655, 1421586, 1579540, 2132379, 2369310, 2843172, 3553965, 4264758, 4738620, 7107930, 8529516, 10661895, 14215860, 21323790, 42647580]

約数ペア:

[(1, 42647580), (2, 21323790), (3, 14215860), (4, 10661895), (5, 8529516), (6, 7107930), (9, 4738620), (10, 4264758), (12, 3553965), (15, 2843172), (18, 2369310), (20, 2132379), (27, 1579540), (30, 1421586), (36, 1184655), (45, 947724), (54, 789770), (60, 710793), (90, 473862), (108, 394885), (135, 315908), (180, 236931), (270, 157954), (540, 78977)]