30817620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9011}}^1$

素因数の和:9045

約数の個数: 72

約数和(自身を含む): 98411040

約数和(自身を除く): 67593420

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, 9011, 18022, 27033, 36044, 45055, 54066, 81099, 90110, 108132, 135165, 162198, 171209, 180220, 270330, 324396, 342418, 405495, 513627, 540660, 684836, 810990, 856045, 1027254, 1540881, 1621980, 1712090, 2054508, 2568135, 3081762, 3424180, 5136270, 6163524, 7704405, 10272540, 15408810, 30817620]

約数ペア:

[(1, 30817620), (2, 15408810), (3, 10272540), (4, 7704405), (5, 6163524), (6, 5136270), (9, 3424180), (10, 3081762), (12, 2568135), (15, 2054508), (18, 1712090), (19, 1621980), (20, 1540881), (30, 1027254), (36, 856045), (38, 810990), (45, 684836), (57, 540660), (60, 513627), (76, 405495), (90, 342418), (95, 324396), (114, 270330), (171, 180220), (180, 171209), (190, 162198), (228, 135165), (285, 108132), (342, 90110), (380, 81099), (570, 54066), (684, 45055), (855, 36044), (1140, 27033), (1710, 18022), (3420, 9011)]