38406150

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 111711600

約数和(自身を除く): 73305450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 29, 30, 45, 50, 54, 58, 75, 81, 87, 90, 109, 135, 145, 150, 162, 174, 218, 225, 243, 261, 270, 290, 327, 405, 435, 450, 486, 522, 545, 654, 675, 725, 783, 810, 870, 981, 1090, 1215, 1305, 1350, 1450, 1566, 1635, 1962, 2025, 2175, 2349, 2430, 2610, 2725, 2943, 3161, 3270, 3915, 4050, 4350, 4698, 4905, 5450, 5886, 6075, 6322, 6525, 7047, 7830, 8175, 8829, 9483, 9810, 11745, 12150, 13050, 14094, 14715, 15805, 16350, 17658, 18966, 19575, 23490, 24525, 26487, 28449, 29430, 31610, 35235, 39150, 44145, 47415, 49050, 52974, 56898, 58725, 70470, 73575, 79025, 85347, 88290, 94830, 117450, 132435, 142245, 147150, 158050, 170694, 176175, 220725, 237075, 256041, 264870, 284490, 352350, 426735, 441450, 474150, 512082, 662175, 711225, 768123, 853470, 1280205, 1324350, 1422450, 1536246, 2133675, 2560410, 3840615, 4267350, 6401025, 7681230, 12802050, 19203075, 38406150]

約数ペア:

[(1, 38406150), (2, 19203075), (3, 12802050), (5, 7681230), (6, 6401025), (9, 4267350), (10, 3840615), (15, 2560410), (18, 2133675), (25, 1536246), (27, 1422450), (29, 1324350), (30, 1280205), (45, 853470), (50, 768123), (54, 711225), (58, 662175), (75, 512082), (81, 474150), (87, 441450), (90, 426735), (109, 352350), (135, 284490), (145, 264870), (150, 256041), (162, 237075), (174, 220725), (218, 176175), (225, 170694), (243, 158050), (261, 147150), (270, 142245), (290, 132435), (327, 117450), (405, 94830), (435, 88290), (450, 85347), (486, 79025), (522, 73575), (545, 70470), (654, 58725), (675, 56898), (725, 52974), (783, 49050), (810, 47415), (870, 44145), (981, 39150), (1090, 35235), (1215, 31610), (1305, 29430), (1350, 28449), (1450, 26487), (1566, 24525), (1635, 23490), (1962, 19575), (2025, 18966), (2175, 17658), (2349, 16350), (2430, 15805), (2610, 14715), (2725, 14094), (2943, 13050), (3161, 12150), (3270, 11745), (3915, 9810), (4050, 9483), (4350, 8829), (4698, 8175), (4905, 7830), (5450, 7047), (5886, 6525), (6075, 6322)]