1239258690

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:399

約数の個数: 192

約数和(自身を含む): 3580536960

約数和(自身を除く): 2341278270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 131, 135, 153, 162, 170, 229, 243, 255, 262, 270, 306, 393, 405, 458, 459, 486, 510, 655, 687, 765, 786, 810, 918, 1145, 1179, 1215, 1310, 1374, 1377, 1530, 1965, 2061, 2227, 2290, 2295, 2358, 2430, 2754, 3435, 3537, 3893, 3930, 4122, 4131, 4454, 4590, 5895, 6183, 6681, 6870, 6885, 7074, 7786, 8262, 10305, 10611, 11135, 11679, 11790, 12366, 13362, 13770, 17685, 18549, 19465, 20043, 20610, 20655, 21222, 22270, 23358, 29999, 30915, 31833, 33405, 35037, 35370, 37098, 38930, 40086, 41310, 53055, 55647, 58395, 59998, 60129, 61830, 63666, 66810, 70074, 89997, 92745, 100215, 105111, 106110, 111294, 116790, 120258, 149995, 159165, 175185, 179994, 180387, 185490, 200430, 210222, 269991, 278235, 299990, 300645, 315333, 318330, 350370, 360774, 449985, 509983, 525555, 539982, 541161, 556470, 601290, 630666, 809973, 899970, 901935, 945999, 1019966, 1051110, 1082322, 1349955, 1529949, 1576665, 1619946, 1803870, 1891998, 2429919, 2549915, 2699910, 2705805, 3059898, 3153330, 4049865, 4589847, 4729995, 4859838, 5099830, 5411610, 7289757, 7649745, 8099730, 9179694, 9459990, 12149595, 13769541, 14579514, 15299490, 22949235, 24299190, 27539082, 36448785, 41308623, 45898470, 68847705, 72897570, 82617246, 123925869, 137695410, 206543115, 247851738, 413086230, 619629345, 1239258690]

約数ペア:

[(1, 1239258690), (2, 619629345), (3, 413086230), (5, 247851738), (6, 206543115), (9, 137695410), (10, 123925869), (15, 82617246), (17, 72897570), (18, 68847705), (27, 45898470), (30, 41308623), (34, 36448785), (45, 27539082), (51, 24299190), (54, 22949235), (81, 15299490), (85, 14579514), (90, 13769541), (102, 12149595), (131, 9459990), (135, 9179694), (153, 8099730), (162, 7649745), (170, 7289757), (229, 5411610), (243, 5099830), (255, 4859838), (262, 4729995), (270, 4589847), (306, 4049865), (393, 3153330), (405, 3059898), (458, 2705805), (459, 2699910), (486, 2549915), (510, 2429919), (655, 1891998), (687, 1803870), (765, 1619946), (786, 1576665), (810, 1529949), (918, 1349955), (1145, 1082322), (1179, 1051110), (1215, 1019966), (1310, 945999), (1374, 901935), (1377, 899970), (1530, 809973), (1965, 630666), (2061, 601290), (2227, 556470), (2290, 541161), (2295, 539982), (2358, 525555), (2430, 509983), (2754, 449985), (3435, 360774), (3537, 350370), (3893, 318330), (3930, 315333), (4122, 300645), (4131, 299990), (4454, 278235), (4590, 269991), (5895, 210222), (6183, 200430), (6681, 185490), (6870, 180387), (6885, 179994), (7074, 175185), (7786, 159165), (8262, 149995), (10305, 120258), (10611, 116790), (11135, 111294), (11679, 106110), (11790, 105111), (12366, 100215), (13362, 92745), (13770, 89997), (17685, 70074), (18549, 66810), (19465, 63666), (20043, 61830), (20610, 60129), (20655, 59998), (21222, 58395), (22270, 55647), (23358, 53055), (29999, 41310), (30915, 40086), (31833, 38930), (33405, 37098), (35037, 35370)]