8972940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 28062720

約数和(自身を除く): 19089780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 463, 510, 570, 646, 926, 969, 1020, 1140, 1292, 1389, 1615, 1852, 1938, 2315, 2778, 3230, 3876, 4630, 4845, 5556, 6460, 6945, 7871, 8797, 9260, 9690, 13890, 15742, 17594, 19380, 23613, 26391, 27780, 31484, 35188, 39355, 43985, 47226, 52782, 78710, 87970, 94452, 105564, 118065, 131955, 149549, 157420, 175940, 236130, 263910, 299098, 448647, 472260, 527820, 598196, 747745, 897294, 1495490, 1794588, 2243235, 2990980, 4486470, 8972940]

約数ペア:

[(1, 8972940), (2, 4486470), (3, 2990980), (4, 2243235), (5, 1794588), (6, 1495490), (10, 897294), (12, 747745), (15, 598196), (17, 527820), (19, 472260), (20, 448647), (30, 299098), (34, 263910), (38, 236130), (51, 175940), (57, 157420), (60, 149549), (68, 131955), (76, 118065), (85, 105564), (95, 94452), (102, 87970), (114, 78710), (170, 52782), (190, 47226), (204, 43985), (228, 39355), (255, 35188), (285, 31484), (323, 27780), (340, 26391), (380, 23613), (463, 19380), (510, 17594), (570, 15742), (646, 13890), (926, 9690), (969, 9260), (1020, 8797), (1140, 7871), (1292, 6945), (1389, 6460), (1615, 5556), (1852, 4845), (1938, 4630), (2315, 3876), (2778, 3230)]