30509985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 57542400

約数和(自身を除く): 27032415

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 73, 85, 149, 165, 187, 219, 255, 365, 447, 561, 745, 803, 935, 1095, 1241, 1639, 2235, 2409, 2533, 2805, 3723, 4015, 4917, 6205, 7599, 8195, 10877, 12045, 12665, 13651, 18615, 24585, 27863, 32631, 37995, 40953, 54385, 68255, 83589, 119647, 139315, 163155, 184909, 204765, 358941, 417945, 554727, 598235, 924545, 1794705, 2033999, 2773635, 6101997, 10169995, 30509985]

約数ペア:

[(1, 30509985), (3, 10169995), (5, 6101997), (11, 2773635), (15, 2033999), (17, 1794705), (33, 924545), (51, 598235), (55, 554727), (73, 417945), (85, 358941), (149, 204765), (165, 184909), (187, 163155), (219, 139315), (255, 119647), (365, 83589), (447, 68255), (561, 54385), (745, 40953), (803, 37995), (935, 32631), (1095, 27863), (1241, 24585), (1639, 18615), (2235, 13651), (2409, 12665), (2533, 12045), (2805, 10877), (3723, 8195), (4015, 7599), (4917, 6205)]