381789180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22807}}^1$

素因数の和:22856

約数の個数: 96

約数和(自身を含む): 1226158080

約数和(自身を除く): 844368900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 22807, 45614, 68421, 91228, 114035, 136842, 205263, 228070, 273684, 342105, 410526, 456140, 615789, 684210, 707017, 821052, 1026315, 1231578, 1368420, 1414034, 2052630, 2121051, 2463156, 2828068, 3078945, 3535085, 4105260, 4242102, 6157890, 6363153, 7070170, 8484204, 10605255, 12315780, 12726306, 14140340, 19089459, 21210510, 25452612, 31815765, 38178918, 42421020, 63631530, 76357836, 95447295, 127263060, 190894590, 381789180]

約数ペア:

[(1, 381789180), (2, 190894590), (3, 127263060), (4, 95447295), (5, 76357836), (6, 63631530), (9, 42421020), (10, 38178918), (12, 31815765), (15, 25452612), (18, 21210510), (20, 19089459), (27, 14140340), (30, 12726306), (31, 12315780), (36, 10605255), (45, 8484204), (54, 7070170), (60, 6363153), (62, 6157890), (90, 4242102), (93, 4105260), (108, 3535085), (124, 3078945), (135, 2828068), (155, 2463156), (180, 2121051), (186, 2052630), (270, 1414034), (279, 1368420), (310, 1231578), (372, 1026315), (465, 821052), (540, 707017), (558, 684210), (620, 615789), (837, 456140), (930, 410526), (1116, 342105), (1395, 273684), (1674, 228070), (1860, 205263), (2790, 136842), (3348, 114035), (4185, 91228), (5580, 68421), (8370, 45614), (16740, 22807)]