29961900

素因数分解:

$2^2\times 3^7\times 5^2\times {\mathrm{137}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 98222880

約数和(自身を除く): 68260980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 137, 150, 162, 180, 225, 243, 270, 274, 300, 324, 405, 411, 450, 486, 540, 548, 675, 685, 729, 810, 822, 900, 972, 1215, 1233, 1350, 1370, 1458, 1620, 1644, 2025, 2055, 2187, 2430, 2466, 2700, 2740, 2916, 3425, 3645, 3699, 4050, 4110, 4374, 4860, 4932, 6075, 6165, 6850, 7290, 7398, 8100, 8220, 8748, 10275, 10935, 11097, 12150, 12330, 13700, 14580, 14796, 18225, 18495, 20550, 21870, 22194, 24300, 24660, 30825, 33291, 36450, 36990, 41100, 43740, 44388, 54675, 55485, 61650, 66582, 72900, 73980, 92475, 99873, 109350, 110970, 123300, 133164, 166455, 184950, 199746, 218700, 221940, 277425, 299619, 332910, 369900, 399492, 499365, 554850, 599238, 665820, 832275, 998730, 1109700, 1198476, 1498095, 1664550, 1997460, 2496825, 2996190, 3329100, 4993650, 5992380, 7490475, 9987300, 14980950, 29961900]

約数ペア:

[(1, 29961900), (2, 14980950), (3, 9987300), (4, 7490475), (5, 5992380), (6, 4993650), (9, 3329100), (10, 2996190), (12, 2496825), (15, 1997460), (18, 1664550), (20, 1498095), (25, 1198476), (27, 1109700), (30, 998730), (36, 832275), (45, 665820), (50, 599238), (54, 554850), (60, 499365), (75, 399492), (81, 369900), (90, 332910), (100, 299619), (108, 277425), (135, 221940), (137, 218700), (150, 199746), (162, 184950), (180, 166455), (225, 133164), (243, 123300), (270, 110970), (274, 109350), (300, 99873), (324, 92475), (405, 73980), (411, 72900), (450, 66582), (486, 61650), (540, 55485), (548, 54675), (675, 44388), (685, 43740), (729, 41100), (810, 36990), (822, 36450), (900, 33291), (972, 30825), (1215, 24660), (1233, 24300), (1350, 22194), (1370, 21870), (1458, 20550), (1620, 18495), (1644, 18225), (2025, 14796), (2055, 14580), (2187, 13700), (2430, 12330), (2466, 12150), (2700, 11097), (2740, 10935), (2916, 10275), (3425, 8748), (3645, 8220), (3699, 8100), (4050, 7398), (4110, 7290), (4374, 6850), (4860, 6165), (4932, 6075)]