387195390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 160

約数和(自身を含む): 1086734880

約数和(自身を除く): 699539490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 81, 82, 89, 90, 123, 131, 135, 162, 178, 205, 246, 262, 267, 270, 369, 393, 405, 410, 445, 534, 615, 655, 738, 786, 801, 810, 890, 1107, 1179, 1230, 1310, 1335, 1602, 1845, 1965, 2214, 2358, 2403, 2670, 3321, 3537, 3649, 3690, 3930, 4005, 4806, 5371, 5535, 5895, 6642, 7074, 7209, 7298, 8010, 10611, 10742, 10947, 11070, 11659, 11790, 12015, 14418, 16113, 16605, 17685, 18245, 21222, 21894, 23318, 24030, 26855, 32226, 32841, 33210, 34977, 35370, 36045, 36490, 48339, 53055, 53710, 54735, 58295, 65682, 69954, 72090, 80565, 96678, 98523, 104931, 106110, 109470, 116590, 145017, 161130, 164205, 174885, 197046, 209862, 241695, 290034, 295569, 314793, 328410, 349770, 435051, 478019, 483390, 492615, 524655, 591138, 629586, 725085, 870102, 944379, 956038, 985230, 1049310, 1434057, 1450170, 1477845, 1573965, 1888758, 2175255, 2390095, 2868114, 2955690, 3147930, 4302171, 4350510, 4721895, 4780190, 7170285, 8604342, 9443790, 12906513, 14340570, 21510855, 25813026, 38719539, 43021710, 64532565, 77439078, 129065130, 193597695, 387195390]

約数ペア:

[(1, 387195390), (2, 193597695), (3, 129065130), (5, 77439078), (6, 64532565), (9, 43021710), (10, 38719539), (15, 25813026), (18, 21510855), (27, 14340570), (30, 12906513), (41, 9443790), (45, 8604342), (54, 7170285), (81, 4780190), (82, 4721895), (89, 4350510), (90, 4302171), (123, 3147930), (131, 2955690), (135, 2868114), (162, 2390095), (178, 2175255), (205, 1888758), (246, 1573965), (262, 1477845), (267, 1450170), (270, 1434057), (369, 1049310), (393, 985230), (405, 956038), (410, 944379), (445, 870102), (534, 725085), (615, 629586), (655, 591138), (738, 524655), (786, 492615), (801, 483390), (810, 478019), (890, 435051), (1107, 349770), (1179, 328410), (1230, 314793), (1310, 295569), (1335, 290034), (1602, 241695), (1845, 209862), (1965, 197046), (2214, 174885), (2358, 164205), (2403, 161130), (2670, 145017), (3321, 116590), (3537, 109470), (3649, 106110), (3690, 104931), (3930, 98523), (4005, 96678), (4806, 80565), (5371, 72090), (5535, 69954), (5895, 65682), (6642, 58295), (7074, 54735), (7209, 53710), (7298, 53055), (8010, 48339), (10611, 36490), (10742, 36045), (10947, 35370), (11070, 34977), (11659, 33210), (11790, 32841), (12015, 32226), (14418, 26855), (16113, 24030), (16605, 23318), (17685, 21894), (18245, 21222)]