30550860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8933}}^1$

素因数の和:8967

約数の個数: 72

約数和(自身を含む): 97559280

約数和(自身を除く): 67008420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 8933, 17866, 26799, 35732, 44665, 53598, 80397, 89330, 107196, 133995, 160794, 169727, 178660, 267990, 321588, 339454, 401985, 509181, 535980, 678908, 803970, 848635, 1018362, 1527543, 1607940, 1697270, 2036724, 2545905, 3055086, 3394540, 5091810, 6110172, 7637715, 10183620, 15275430, 30550860]

約数ペア:

[(1, 30550860), (2, 15275430), (3, 10183620), (4, 7637715), (5, 6110172), (6, 5091810), (9, 3394540), (10, 3055086), (12, 2545905), (15, 2036724), (18, 1697270), (19, 1607940), (20, 1527543), (30, 1018362), (36, 848635), (38, 803970), (45, 678908), (57, 535980), (60, 509181), (76, 401985), (90, 339454), (95, 321588), (114, 267990), (171, 178660), (180, 169727), (190, 160794), (228, 133995), (285, 107196), (342, 89330), (380, 80397), (570, 53598), (684, 44665), (855, 35732), (1140, 26799), (1710, 17866), (3420, 8933)]