30521205

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 160

約数和(自身を含む): 70253568

約数和(自身を除く): 39732363

約数列:

[1, 3, 5, 9, 11, 13, 15, 17, 27, 31, 33, 39, 45, 51, 55, 65, 81, 85, 93, 99, 117, 135, 143, 153, 155, 165, 187, 195, 221, 255, 279, 297, 341, 351, 403, 405, 429, 459, 465, 495, 527, 561, 585, 663, 715, 765, 837, 891, 935, 1023, 1053, 1105, 1209, 1287, 1377, 1395, 1485, 1581, 1683, 1705, 1755, 1989, 2015, 2145, 2295, 2431, 2511, 2635, 2805, 3069, 3315, 3627, 3861, 4185, 4433, 4455, 4743, 5049, 5115, 5265, 5797, 5967, 6045, 6435, 6851, 6885, 7293, 7905, 8415, 9207, 9945, 10881, 11583, 12155, 12555, 13299, 14229, 15147, 15345, 17391, 17901, 18135, 19305, 20553, 21879, 22165, 23715, 25245, 27621, 28985, 29835, 32643, 34255, 36465, 39897, 42687, 46035, 52173, 54405, 57915, 61659, 65637, 66495, 71145, 75361, 75735, 86955, 89505, 102765, 109395, 119691, 138105, 156519, 163215, 184977, 196911, 199485, 213435, 226083, 260865, 308295, 328185, 359073, 376805, 469557, 554931, 598455, 678249, 782595, 924885, 984555, 1130415, 1795365, 2034747, 2347785, 2774655, 3391245, 6104241, 10173735, 30521205]

約数ペア:

[(1, 30521205), (3, 10173735), (5, 6104241), (9, 3391245), (11, 2774655), (13, 2347785), (15, 2034747), (17, 1795365), (27, 1130415), (31, 984555), (33, 924885), (39, 782595), (45, 678249), (51, 598455), (55, 554931), (65, 469557), (81, 376805), (85, 359073), (93, 328185), (99, 308295), (117, 260865), (135, 226083), (143, 213435), (153, 199485), (155, 196911), (165, 184977), (187, 163215), (195, 156519), (221, 138105), (255, 119691), (279, 109395), (297, 102765), (341, 89505), (351, 86955), (403, 75735), (405, 75361), (429, 71145), (459, 66495), (465, 65637), (495, 61659), (527, 57915), (561, 54405), (585, 52173), (663, 46035), (715, 42687), (765, 39897), (837, 36465), (891, 34255), (935, 32643), (1023, 29835), (1053, 28985), (1105, 27621), (1209, 25245), (1287, 23715), (1377, 22165), (1395, 21879), (1485, 20553), (1581, 19305), (1683, 18135), (1705, 17901), (1755, 17391), (1989, 15345), (2015, 15147), (2145, 14229), (2295, 13299), (2431, 12555), (2511, 12155), (2635, 11583), (2805, 10881), (3069, 9945), (3315, 9207), (3627, 8415), (3861, 7905), (4185, 7293), (4433, 6885), (4455, 6851), (4743, 6435), (5049, 6045), (5115, 5967), (5265, 5797)]