154393020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:473

約数の個数: 192

約数和(自身を含む): 518676480

約数和(自身を除く): 364283460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 31, 36, 45, 46, 54, 60, 62, 69, 90, 92, 93, 108, 115, 124, 135, 138, 155, 180, 186, 207, 230, 270, 276, 279, 310, 345, 372, 401, 414, 460, 465, 540, 558, 620, 621, 690, 713, 802, 828, 837, 930, 1035, 1116, 1203, 1242, 1380, 1395, 1426, 1604, 1674, 1860, 2005, 2070, 2139, 2406, 2484, 2790, 2852, 3105, 3348, 3565, 3609, 4010, 4140, 4185, 4278, 4812, 5580, 6015, 6210, 6417, 7130, 7218, 8020, 8370, 8556, 9223, 10695, 10827, 12030, 12420, 12431, 12834, 14260, 14436, 16740, 18045, 18446, 19251, 21390, 21654, 24060, 24862, 25668, 27669, 32085, 36090, 36892, 37293, 38502, 42780, 43308, 46115, 49724, 54135, 55338, 62155, 64170, 72180, 74586, 77004, 83007, 92230, 96255, 108270, 110676, 111879, 124310, 128340, 138345, 149172, 166014, 184460, 186465, 192510, 216540, 223758, 248620, 249021, 276690, 285913, 332028, 335637, 372930, 385020, 415035, 447516, 498042, 553380, 559395, 571826, 671274, 745860, 830070, 857739, 996084, 1118790, 1143652, 1245105, 1342548, 1429565, 1660140, 1678185, 1715478, 2237580, 2490210, 2573217, 2859130, 3356370, 3430956, 4288695, 4980420, 5146434, 5718260, 6712740, 7719651, 8577390, 10292868, 12866085, 15439302, 17154780, 25732170, 30878604, 38598255, 51464340, 77196510, 154393020]

約数ペア:

[(1, 154393020), (2, 77196510), (3, 51464340), (4, 38598255), (5, 30878604), (6, 25732170), (9, 17154780), (10, 15439302), (12, 12866085), (15, 10292868), (18, 8577390), (20, 7719651), (23, 6712740), (27, 5718260), (30, 5146434), (31, 4980420), (36, 4288695), (45, 3430956), (46, 3356370), (54, 2859130), (60, 2573217), (62, 2490210), (69, 2237580), (90, 1715478), (92, 1678185), (93, 1660140), (108, 1429565), (115, 1342548), (124, 1245105), (135, 1143652), (138, 1118790), (155, 996084), (180, 857739), (186, 830070), (207, 745860), (230, 671274), (270, 571826), (276, 559395), (279, 553380), (310, 498042), (345, 447516), (372, 415035), (401, 385020), (414, 372930), (460, 335637), (465, 332028), (540, 285913), (558, 276690), (620, 249021), (621, 248620), (690, 223758), (713, 216540), (802, 192510), (828, 186465), (837, 184460), (930, 166014), (1035, 149172), (1116, 138345), (1203, 128340), (1242, 124310), (1380, 111879), (1395, 110676), (1426, 108270), (1604, 96255), (1674, 92230), (1860, 83007), (2005, 77004), (2070, 74586), (2139, 72180), (2406, 64170), (2484, 62155), (2790, 55338), (2852, 54135), (3105, 49724), (3348, 46115), (3565, 43308), (3609, 42780), (4010, 38502), (4140, 37293), (4185, 36892), (4278, 36090), (4812, 32085), (5580, 27669), (6015, 25668), (6210, 24862), (6417, 24060), (7130, 21654), (7218, 21390), (8020, 19251), (8370, 18446), (8556, 18045), (9223, 16740), (10695, 14436), (10827, 14260), (12030, 12834), (12420, 12431)]