30919860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{57259}}^1$

素因数の和:57277

約数の個数: 48

約数和(自身を含む): 96196800

約数和(自身を除く): 65276940

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, 57259, 114518, 171777, 229036, 286295, 343554, 515331, 572590, 687108, 858885, 1030662, 1145180, 1545993, 1717770, 2061324, 2576655, 3091986, 3435540, 5153310, 6183972, 7729965, 10306620, 15459930, 30919860]

約数ペア:

[(1, 30919860), (2, 15459930), (3, 10306620), (4, 7729965), (5, 6183972), (6, 5153310), (9, 3435540), (10, 3091986), (12, 2576655), (15, 2061324), (18, 1717770), (20, 1545993), (27, 1145180), (30, 1030662), (36, 858885), (45, 687108), (54, 572590), (60, 515331), (90, 343554), (108, 286295), (135, 229036), (180, 171777), (270, 114518), (540, 57259)]