228690

素因数分解:

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

素因数の和:45

約数の個数: 96

約数和(自身を含む): 766080

約数和(自身を除く): 537390

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, 1386, 1485, 1694, 1815, 1890, 2079, 2178, 2310, 2541, 2970, 3267, 3465, 3630, 4158, 4235, 5082, 5445, 6534, 6930, 7623, 8470, 10395, 10890, 12705, 15246, 16335, 20790, 22869, 25410, 32670, 38115, 45738, 76230, 114345, 228690]

約数ペア:

[(1, 228690), (2, 114345), (3, 76230), (5, 45738), (6, 38115), (7, 32670), (9, 25410), (10, 22869), (11, 20790), (14, 16335), (15, 15246), (18, 12705), (21, 10890), (22, 10395), (27, 8470), (30, 7623), (33, 6930), (35, 6534), (42, 5445), (45, 5082), (54, 4235), (55, 4158), (63, 3630), (66, 3465), (70, 3267), (77, 2970), (90, 2541), (99, 2310), (105, 2178), (110, 2079), (121, 1890), (126, 1815), (135, 1694), (154, 1485), (165, 1386), (189, 1210), (198, 1155), (210, 1089), (231, 990), (242, 945), (270, 847), (297, 770), (315, 726), (330, 693), (363, 630), (378, 605), (385, 594), (462, 495)]