2515590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^3$

素因数の和:56

約数の個数: 128

約数和(自身を含む): 8432640

約数和(自身を除く): 5917050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 135, 154, 165, 189, 198, 210, 231, 242, 270, 297, 315, 330, 363, 378, 385, 462, 495, 594, 605, 630, 693, 726, 770, 847, 945, 990, 1089, 1155, 1210, 1331, 1386, 1485, 1694, 1815, 1890, 2079, 2178, 2310, 2541, 2662, 2970, 3267, 3465, 3630, 3993, 4158, 4235, 5082, 5445, 6534, 6655, 6930, 7623, 7986, 8470, 9317, 10395, 10890, 11979, 12705, 13310, 15246, 16335, 18634, 19965, 20790, 22869, 23958, 25410, 27951, 32670, 35937, 38115, 39930, 45738, 46585, 55902, 59895, 71874, 76230, 83853, 93170, 114345, 119790, 139755, 167706, 179685, 228690, 251559, 279510, 359370, 419265, 503118, 838530, 1257795, 2515590]

約数ペア:

[(1, 2515590), (2, 1257795), (3, 838530), (5, 503118), (6, 419265), (7, 359370), (9, 279510), (10, 251559), (11, 228690), (14, 179685), (15, 167706), (18, 139755), (21, 119790), (22, 114345), (27, 93170), (30, 83853), (33, 76230), (35, 71874), (42, 59895), (45, 55902), (54, 46585), (55, 45738), (63, 39930), (66, 38115), (70, 35937), (77, 32670), (90, 27951), (99, 25410), (105, 23958), (110, 22869), (121, 20790), (126, 19965), (135, 18634), (154, 16335), (165, 15246), (189, 13310), (198, 12705), (210, 11979), (231, 10890), (242, 10395), (270, 9317), (297, 8470), (315, 7986), (330, 7623), (363, 6930), (378, 6655), (385, 6534), (462, 5445), (495, 5082), (594, 4235), (605, 4158), (630, 3993), (693, 3630), (726, 3465), (770, 3267), (847, 2970), (945, 2662), (990, 2541), (1089, 2310), (1155, 2178), (1210, 2079), (1331, 1890), (1386, 1815), (1485, 1694)]