249384690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 706579200

約数和(自身を除く): 457194510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 173, 190, 270, 281, 285, 342, 346, 513, 519, 562, 570, 843, 855, 865, 1026, 1038, 1405, 1557, 1686, 1710, 1730, 2529, 2565, 2595, 2810, 3114, 3287, 4215, 4671, 5058, 5130, 5190, 5339, 6574, 7587, 7785, 8430, 9342, 9861, 10678, 12645, 15174, 15570, 16017, 16435, 19722, 23355, 25290, 26695, 29583, 32034, 32870, 37935, 46710, 48051, 48613, 49305, 53390, 59166, 75870, 80085, 88749, 96102, 97226, 98610, 144153, 145839, 147915, 160170, 177498, 240255, 243065, 288306, 291678, 295830, 437517, 443745, 480510, 486130, 720765, 729195, 875034, 887490, 923647, 1312551, 1441530, 1458390, 1847294, 2187585, 2625102, 2770941, 4375170, 4618235, 5541882, 6562755, 8312823, 9236470, 13125510, 13854705, 16625646, 24938469, 27709410, 41564115, 49876938, 83128230, 124692345, 249384690]

約数ペア:

[(1, 249384690), (2, 124692345), (3, 83128230), (5, 49876938), (6, 41564115), (9, 27709410), (10, 24938469), (15, 16625646), (18, 13854705), (19, 13125510), (27, 9236470), (30, 8312823), (38, 6562755), (45, 5541882), (54, 4618235), (57, 4375170), (90, 2770941), (95, 2625102), (114, 2187585), (135, 1847294), (171, 1458390), (173, 1441530), (190, 1312551), (270, 923647), (281, 887490), (285, 875034), (342, 729195), (346, 720765), (513, 486130), (519, 480510), (562, 443745), (570, 437517), (843, 295830), (855, 291678), (865, 288306), (1026, 243065), (1038, 240255), (1405, 177498), (1557, 160170), (1686, 147915), (1710, 145839), (1730, 144153), (2529, 98610), (2565, 97226), (2595, 96102), (2810, 88749), (3114, 80085), (3287, 75870), (4215, 59166), (4671, 53390), (5058, 49305), (5130, 48613), (5190, 48051), (5339, 46710), (6574, 37935), (7587, 32870), (7785, 32034), (8430, 29583), (9342, 26695), (9861, 25290), (10678, 23355), (12645, 19722), (15174, 16435), (15570, 16017)]