305934930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:601

約数の個数: 144

約数和(自身を含む): 932966424

約数和(自身を除く): 627031494

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 173, 210, 245, 294, 315, 346, 401, 441, 490, 519, 630, 735, 802, 865, 882, 1038, 1203, 1211, 1470, 1557, 1730, 2005, 2205, 2406, 2422, 2595, 2807, 3114, 3609, 3633, 4010, 4410, 5190, 5614, 6015, 6055, 7218, 7266, 7785, 8421, 8477, 10899, 12030, 12110, 14035, 15570, 16842, 16954, 18045, 18165, 19649, 21798, 25263, 25431, 28070, 36090, 36330, 39298, 42105, 42385, 50526, 50862, 54495, 58947, 69373, 76293, 84210, 84770, 98245, 108990, 117894, 126315, 127155, 138746, 152586, 176841, 196490, 208119, 252630, 254310, 294735, 346865, 353682, 381465, 416238, 485611, 589470, 624357, 693730, 762930, 884205, 971222, 1040595, 1248714, 1456833, 1768410, 2081190, 2428055, 2913666, 3121785, 3399277, 4370499, 4856110, 6243570, 6798554, 7284165, 8740998, 10197831, 14568330, 16996385, 20395662, 21852495, 30593493, 33992770, 43704990, 50989155, 61186986, 101978310, 152967465, 305934930]

約数ペア:

[(1, 305934930), (2, 152967465), (3, 101978310), (5, 61186986), (6, 50989155), (7, 43704990), (9, 33992770), (10, 30593493), (14, 21852495), (15, 20395662), (18, 16996385), (21, 14568330), (30, 10197831), (35, 8740998), (42, 7284165), (45, 6798554), (49, 6243570), (63, 4856110), (70, 4370499), (90, 3399277), (98, 3121785), (105, 2913666), (126, 2428055), (147, 2081190), (173, 1768410), (210, 1456833), (245, 1248714), (294, 1040595), (315, 971222), (346, 884205), (401, 762930), (441, 693730), (490, 624357), (519, 589470), (630, 485611), (735, 416238), (802, 381465), (865, 353682), (882, 346865), (1038, 294735), (1203, 254310), (1211, 252630), (1470, 208119), (1557, 196490), (1730, 176841), (2005, 152586), (2205, 138746), (2406, 127155), (2422, 126315), (2595, 117894), (2807, 108990), (3114, 98245), (3609, 84770), (3633, 84210), (4010, 76293), (4410, 69373), (5190, 58947), (5614, 54495), (6015, 50862), (6055, 50526), (7218, 42385), (7266, 42105), (7785, 39298), (8421, 36330), (8477, 36090), (10899, 28070), (12030, 25431), (12110, 25263), (14035, 21798), (15570, 19649), (16842, 18165), (16954, 18045)]