30986340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:402

約数の個数: 192

約数和(自身を含む): 114186240

約数和(自身を除く): 83199900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 266, 285, 308, 330, 353, 380, 385, 399, 418, 420, 462, 532, 570, 627, 660, 665, 706, 770, 798, 836, 924, 1045, 1059, 1140, 1155, 1254, 1330, 1412, 1463, 1540, 1596, 1765, 1995, 2090, 2118, 2310, 2471, 2508, 2660, 2926, 3135, 3530, 3883, 3990, 4180, 4236, 4389, 4620, 4942, 5295, 5852, 6270, 6707, 7060, 7315, 7413, 7766, 7980, 8778, 9884, 10590, 11649, 12355, 12540, 13414, 14630, 14826, 15532, 17556, 19415, 20121, 21180, 21945, 23298, 24710, 26828, 27181, 29260, 29652, 33535, 37065, 38830, 40242, 43890, 46596, 46949, 49420, 54362, 58245, 67070, 73777, 74130, 77660, 80484, 81543, 87780, 93898, 100605, 108724, 116490, 134140, 135905, 140847, 147554, 148260, 163086, 187796, 201210, 221331, 232980, 234745, 271810, 281694, 295108, 326172, 368885, 402420, 407715, 442662, 469490, 516439, 543620, 563388, 704235, 737770, 815430, 885324, 938980, 1032878, 1106655, 1408470, 1475540, 1549317, 1630860, 2065756, 2213310, 2582195, 2816940, 3098634, 4426620, 5164390, 6197268, 7746585, 10328780, 15493170, 30986340]

約数ペア:

[(1, 30986340), (2, 15493170), (3, 10328780), (4, 7746585), (5, 6197268), (6, 5164390), (7, 4426620), (10, 3098634), (11, 2816940), (12, 2582195), (14, 2213310), (15, 2065756), (19, 1630860), (20, 1549317), (21, 1475540), (22, 1408470), (28, 1106655), (30, 1032878), (33, 938980), (35, 885324), (38, 815430), (42, 737770), (44, 704235), (55, 563388), (57, 543620), (60, 516439), (66, 469490), (70, 442662), (76, 407715), (77, 402420), (84, 368885), (95, 326172), (105, 295108), (110, 281694), (114, 271810), (132, 234745), (133, 232980), (140, 221331), (154, 201210), (165, 187796), (190, 163086), (209, 148260), (210, 147554), (220, 140847), (228, 135905), (231, 134140), (266, 116490), (285, 108724), (308, 100605), (330, 93898), (353, 87780), (380, 81543), (385, 80484), (399, 77660), (418, 74130), (420, 73777), (462, 67070), (532, 58245), (570, 54362), (627, 49420), (660, 46949), (665, 46596), (706, 43890), (770, 40242), (798, 38830), (836, 37065), (924, 33535), (1045, 29652), (1059, 29260), (1140, 27181), (1155, 26828), (1254, 24710), (1330, 23298), (1412, 21945), (1463, 21180), (1540, 20121), (1596, 19415), (1765, 17556), (1995, 15532), (2090, 14826), (2118, 14630), (2310, 13414), (2471, 12540), (2508, 12355), (2660, 11649), (2926, 10590), (3135, 9884), (3530, 8778), (3883, 7980), (3990, 7766), (4180, 7413), (4236, 7315), (4389, 7060), (4620, 6707), (4942, 6270), (5295, 5852)]