31270030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 63412272

約数和(自身を除く): 32142242

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 215, 242, 430, 473, 601, 605, 946, 1202, 1210, 2365, 3005, 4730, 5203, 6010, 6611, 10406, 13222, 25843, 26015, 33055, 51686, 52030, 66110, 72721, 129215, 145442, 258430, 284273, 363605, 568546, 727210, 1421365, 2842730, 3127003, 6254006, 15635015, 31270030]

約数ペア:

[(1, 31270030), (2, 15635015), (5, 6254006), (10, 3127003), (11, 2842730), (22, 1421365), (43, 727210), (55, 568546), (86, 363605), (110, 284273), (121, 258430), (215, 145442), (242, 129215), (430, 72721), (473, 66110), (601, 52030), (605, 51686), (946, 33055), (1202, 26015), (1210, 25843), (2365, 13222), (3005, 10406), (4730, 6611), (5203, 6010)]