18884100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3313}}^1$

素因数の和:3349

約数の個数: 72

約数和(自身を含む): 57531040

約数和(自身を除く): 38646940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 3313, 5700, 6626, 9939, 13252, 16565, 19878, 33130, 39756, 49695, 62947, 66260, 82825, 99390, 125894, 165650, 188841, 198780, 248475, 251788, 314735, 331300, 377682, 496950, 629470, 755364, 944205, 993900, 1258940, 1573675, 1888410, 3147350, 3776820, 4721025, 6294700, 9442050, 18884100]

約数ペア:

[(1, 18884100), (2, 9442050), (3, 6294700), (4, 4721025), (5, 3776820), (6, 3147350), (10, 1888410), (12, 1573675), (15, 1258940), (19, 993900), (20, 944205), (25, 755364), (30, 629470), (38, 496950), (50, 377682), (57, 331300), (60, 314735), (75, 251788), (76, 248475), (95, 198780), (100, 188841), (114, 165650), (150, 125894), (190, 99390), (228, 82825), (285, 66260), (300, 62947), (380, 49695), (475, 39756), (570, 33130), (950, 19878), (1140, 16565), (1425, 13252), (1900, 9939), (2850, 6626), (3313, 5700)]