305952516

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 861020160

約数和(自身を除く): 555067644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 47, 57, 62, 76, 93, 94, 114, 124, 141, 171, 186, 188, 228, 279, 282, 307, 342, 372, 423, 558, 564, 589, 614, 684, 846, 893, 921, 1116, 1178, 1228, 1457, 1692, 1767, 1786, 1842, 2356, 2679, 2763, 2914, 3534, 3572, 3684, 4371, 5301, 5358, 5526, 5828, 5833, 7068, 8037, 8742, 9517, 10602, 10716, 11052, 11666, 13113, 14429, 16074, 17484, 17499, 19034, 21204, 23332, 26226, 27683, 28551, 28858, 32148, 34998, 38068, 43287, 52452, 52497, 55366, 57102, 57716, 69996, 83049, 85653, 86574, 104994, 110732, 114204, 129861, 166098, 171306, 173148, 180823, 209988, 249147, 259722, 274151, 332196, 342612, 361646, 447299, 498294, 519444, 542469, 548302, 723292, 822453, 894598, 996588, 1084938, 1096604, 1341897, 1627407, 1644906, 1789196, 2169876, 2467359, 2683794, 3254814, 3289812, 4025691, 4934718, 5367588, 6509628, 8051382, 8498681, 9869436, 16102764, 16997362, 25496043, 33994724, 50992086, 76488129, 101984172, 152976258, 305952516]

約数ペア:

[(1, 305952516), (2, 152976258), (3, 101984172), (4, 76488129), (6, 50992086), (9, 33994724), (12, 25496043), (18, 16997362), (19, 16102764), (31, 9869436), (36, 8498681), (38, 8051382), (47, 6509628), (57, 5367588), (62, 4934718), (76, 4025691), (93, 3289812), (94, 3254814), (114, 2683794), (124, 2467359), (141, 2169876), (171, 1789196), (186, 1644906), (188, 1627407), (228, 1341897), (279, 1096604), (282, 1084938), (307, 996588), (342, 894598), (372, 822453), (423, 723292), (558, 548302), (564, 542469), (589, 519444), (614, 498294), (684, 447299), (846, 361646), (893, 342612), (921, 332196), (1116, 274151), (1178, 259722), (1228, 249147), (1457, 209988), (1692, 180823), (1767, 173148), (1786, 171306), (1842, 166098), (2356, 129861), (2679, 114204), (2763, 110732), (2914, 104994), (3534, 86574), (3572, 85653), (3684, 83049), (4371, 69996), (5301, 57716), (5358, 57102), (5526, 55366), (5828, 52497), (5833, 52452), (7068, 43287), (8037, 38068), (8742, 34998), (9517, 32148), (10602, 28858), (10716, 28551), (11052, 27683), (11666, 26226), (13113, 23332), (14429, 21204), (16074, 19034), (17484, 17499)]