12172230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^2$

素因数の和:298

約数の個数: 72

約数和(自身を含む): 36430992

約数和(自身を除く): 24258762

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 139, 210, 278, 315, 417, 630, 695, 834, 973, 1251, 1390, 1946, 2085, 2502, 2919, 4170, 4865, 5838, 6255, 8757, 9730, 12510, 14595, 17514, 19321, 29190, 38642, 43785, 57963, 87570, 96605, 115926, 135247, 173889, 193210, 270494, 289815, 347778, 405741, 579630, 676235, 811482, 869445, 1217223, 1352470, 1738890, 2028705, 2434446, 4057410, 6086115, 12172230]

約数ペア:

[(1, 12172230), (2, 6086115), (3, 4057410), (5, 2434446), (6, 2028705), (7, 1738890), (9, 1352470), (10, 1217223), (14, 869445), (15, 811482), (18, 676235), (21, 579630), (30, 405741), (35, 347778), (42, 289815), (45, 270494), (63, 193210), (70, 173889), (90, 135247), (105, 115926), (126, 96605), (139, 87570), (210, 57963), (278, 43785), (315, 38642), (417, 29190), (630, 19321), (695, 17514), (834, 14595), (973, 12510), (1251, 9730), (1390, 8757), (1946, 6255), (2085, 5838), (2502, 4865), (2919, 4170)]