31776030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:863

約数の個数: 128

約数和(自身を含む): 99671040

約数和(自身を除く): 67895010

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 78, 90, 99, 110, 117, 130, 135, 143, 165, 195, 198, 234, 270, 286, 297, 330, 351, 390, 429, 495, 585, 594, 702, 715, 823, 858, 990, 1170, 1287, 1430, 1485, 1646, 1755, 2145, 2469, 2574, 2970, 3510, 3861, 4115, 4290, 4938, 6435, 7407, 7722, 8230, 9053, 10699, 12345, 12870, 14814, 18106, 19305, 21398, 22221, 24690, 27159, 32097, 37035, 38610, 44442, 45265, 53495, 54318, 64194, 74070, 81477, 90530, 96291, 106990, 111105, 117689, 135795, 160485, 162954, 192582, 222210, 235378, 244431, 271590, 288873, 320970, 353067, 407385, 481455, 488862, 577746, 588445, 706134, 814770, 962910, 1059201, 1176890, 1222155, 1444365, 1765335, 2118402, 2444310, 2888730, 3177603, 3530670, 5296005, 6355206, 10592010, 15888015, 31776030]

約数ペア:

[(1, 31776030), (2, 15888015), (3, 10592010), (5, 6355206), (6, 5296005), (9, 3530670), (10, 3177603), (11, 2888730), (13, 2444310), (15, 2118402), (18, 1765335), (22, 1444365), (26, 1222155), (27, 1176890), (30, 1059201), (33, 962910), (39, 814770), (45, 706134), (54, 588445), (55, 577746), (65, 488862), (66, 481455), (78, 407385), (90, 353067), (99, 320970), (110, 288873), (117, 271590), (130, 244431), (135, 235378), (143, 222210), (165, 192582), (195, 162954), (198, 160485), (234, 135795), (270, 117689), (286, 111105), (297, 106990), (330, 96291), (351, 90530), (390, 81477), (429, 74070), (495, 64194), (585, 54318), (594, 53495), (702, 45265), (715, 44442), (823, 38610), (858, 37035), (990, 32097), (1170, 27159), (1287, 24690), (1430, 22221), (1485, 21398), (1646, 19305), (1755, 18106), (2145, 14814), (2469, 12870), (2574, 12345), (2970, 10699), (3510, 9053), (3861, 8230), (4115, 7722), (4290, 7407), (4938, 6435)]