180591306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 464486400

約数和(自身を除く): 283895094

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 31, 34, 41, 42, 51, 62, 82, 93, 102, 119, 123, 186, 199, 217, 238, 246, 287, 357, 398, 434, 527, 574, 597, 651, 697, 714, 861, 1054, 1194, 1271, 1302, 1393, 1394, 1581, 1722, 2091, 2542, 2786, 3162, 3383, 3689, 3813, 4179, 4182, 4879, 6169, 6766, 7378, 7626, 8159, 8358, 8897, 9758, 10149, 11067, 12338, 14637, 16318, 17794, 18507, 20298, 21607, 22134, 23681, 24477, 26691, 29274, 37014, 43183, 43214, 47362, 48954, 53382, 57113, 64821, 71043, 86366, 104873, 114226, 129549, 129642, 138703, 142086, 151249, 171339, 209746, 252929, 259098, 277406, 302498, 314619, 342678, 416109, 453747, 505858, 629238, 734111, 758787, 832218, 907494, 970921, 1468222, 1517574, 1770503, 1941842, 2202333, 2912763, 3541006, 4299793, 4404666, 5311509, 5825526, 8599586, 10623018, 12899379, 25798758, 30098551, 60197102, 90295653, 180591306]

約数ペア:

[(1, 180591306), (2, 90295653), (3, 60197102), (6, 30098551), (7, 25798758), (14, 12899379), (17, 10623018), (21, 8599586), (31, 5825526), (34, 5311509), (41, 4404666), (42, 4299793), (51, 3541006), (62, 2912763), (82, 2202333), (93, 1941842), (102, 1770503), (119, 1517574), (123, 1468222), (186, 970921), (199, 907494), (217, 832218), (238, 758787), (246, 734111), (287, 629238), (357, 505858), (398, 453747), (434, 416109), (527, 342678), (574, 314619), (597, 302498), (651, 277406), (697, 259098), (714, 252929), (861, 209746), (1054, 171339), (1194, 151249), (1271, 142086), (1302, 138703), (1393, 129642), (1394, 129549), (1581, 114226), (1722, 104873), (2091, 86366), (2542, 71043), (2786, 64821), (3162, 57113), (3383, 53382), (3689, 48954), (3813, 47362), (4179, 43214), (4182, 43183), (4879, 37014), (6169, 29274), (6766, 26691), (7378, 24477), (7626, 23681), (8159, 22134), (8358, 21607), (8897, 20298), (9758, 18507), (10149, 17794), (11067, 16318), (12338, 14637)]