138068820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13457}}^1$

素因数の和:13494

約数の個数: 96

約数和(自身を含む): 452188800

約数和(自身を除く): 314119980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 13457, 26914, 40371, 53828, 67285, 80742, 121113, 134570, 161484, 201855, 242226, 255683, 269140, 363339, 403710, 484452, 511366, 605565, 726678, 767049, 807420, 1022732, 1211130, 1278415, 1453356, 1534098, 1816695, 2301147, 2422260, 2556830, 3068196, 3633390, 3835245, 4602294, 5113660, 6903441, 7266780, 7670490, 9204588, 11505735, 13806882, 15340980, 23011470, 27613764, 34517205, 46022940, 69034410, 138068820]

約数ペア:

[(1, 138068820), (2, 69034410), (3, 46022940), (4, 34517205), (5, 27613764), (6, 23011470), (9, 15340980), (10, 13806882), (12, 11505735), (15, 9204588), (18, 7670490), (19, 7266780), (20, 6903441), (27, 5113660), (30, 4602294), (36, 3835245), (38, 3633390), (45, 3068196), (54, 2556830), (57, 2422260), (60, 2301147), (76, 1816695), (90, 1534098), (95, 1453356), (108, 1278415), (114, 1211130), (135, 1022732), (171, 807420), (180, 767049), (190, 726678), (228, 605565), (270, 511366), (285, 484452), (342, 403710), (380, 363339), (513, 269140), (540, 255683), (570, 242226), (684, 201855), (855, 161484), (1026, 134570), (1140, 121113), (1710, 80742), (2052, 67285), (2565, 53828), (3420, 40371), (5130, 26914), (10260, 13457)]