4244220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 14545440

約数和(自身を除く): 10301220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 73, 76, 85, 90, 95, 102, 114, 146, 153, 170, 171, 180, 190, 204, 219, 228, 255, 285, 292, 306, 323, 340, 342, 365, 380, 438, 510, 570, 612, 646, 657, 684, 730, 765, 855, 876, 969, 1020, 1095, 1140, 1241, 1292, 1314, 1387, 1460, 1530, 1615, 1710, 1938, 2190, 2482, 2628, 2774, 2907, 3060, 3230, 3285, 3420, 3723, 3876, 4161, 4380, 4845, 4964, 5548, 5814, 6205, 6460, 6570, 6935, 7446, 8322, 9690, 11169, 11628, 12410, 12483, 13140, 13870, 14535, 14892, 16644, 18615, 19380, 20805, 22338, 23579, 24820, 24966, 27740, 29070, 37230, 41610, 44676, 47158, 49932, 55845, 58140, 62415, 70737, 74460, 83220, 94316, 111690, 117895, 124830, 141474, 212211, 223380, 235790, 249660, 282948, 353685, 424422, 471580, 707370, 848844, 1061055, 1414740, 2122110, 4244220]

約数ペア:

[(1, 4244220), (2, 2122110), (3, 1414740), (4, 1061055), (5, 848844), (6, 707370), (9, 471580), (10, 424422), (12, 353685), (15, 282948), (17, 249660), (18, 235790), (19, 223380), (20, 212211), (30, 141474), (34, 124830), (36, 117895), (38, 111690), (45, 94316), (51, 83220), (57, 74460), (60, 70737), (68, 62415), (73, 58140), (76, 55845), (85, 49932), (90, 47158), (95, 44676), (102, 41610), (114, 37230), (146, 29070), (153, 27740), (170, 24966), (171, 24820), (180, 23579), (190, 22338), (204, 20805), (219, 19380), (228, 18615), (255, 16644), (285, 14892), (292, 14535), (306, 13870), (323, 13140), (340, 12483), (342, 12410), (365, 11628), (380, 11169), (438, 9690), (510, 8322), (570, 7446), (612, 6935), (646, 6570), (657, 6460), (684, 6205), (730, 5814), (765, 5548), (855, 4964), (876, 4845), (969, 4380), (1020, 4161), (1095, 3876), (1140, 3723), (1241, 3420), (1292, 3285), (1314, 3230), (1387, 3060), (1460, 2907), (1530, 2774), (1615, 2628), (1710, 2482), (1938, 2190)]