310081788

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{419}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 800938320

約数和(自身を除く): 490856532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 337, 366, 419, 549, 674, 732, 838, 1011, 1098, 1257, 1348, 1676, 2022, 2196, 2514, 3033, 3771, 4044, 5028, 6066, 7542, 12132, 15084, 20557, 25559, 41114, 51118, 61671, 76677, 82228, 102236, 123342, 141203, 153354, 185013, 230031, 246684, 282406, 306708, 370026, 423609, 460062, 564812, 740052, 847218, 920124, 1270827, 1694436, 2541654, 5083308, 8613383, 17226766, 25840149, 34453532, 51680298, 77520447, 103360596, 155040894, 310081788]

約数ペア:

[(1, 310081788), (2, 155040894), (3, 103360596), (4, 77520447), (6, 51680298), (9, 34453532), (12, 25840149), (18, 17226766), (36, 8613383), (61, 5083308), (122, 2541654), (183, 1694436), (244, 1270827), (337, 920124), (366, 847218), (419, 740052), (549, 564812), (674, 460062), (732, 423609), (838, 370026), (1011, 306708), (1098, 282406), (1257, 246684), (1348, 230031), (1676, 185013), (2022, 153354), (2196, 141203), (2514, 123342), (3033, 102236), (3771, 82228), (4044, 76677), (5028, 61671), (6066, 51118), (7542, 41114), (12132, 25559), (15084, 20557)]