616013820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{641}}^1$

素因数の和:956

約数の個数: 144

約数和(自身を含む): 1977000480

約数和(自身を除く): 1360986660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 281, 285, 342, 380, 562, 570, 641, 684, 843, 855, 1124, 1140, 1282, 1405, 1686, 1710, 1923, 2529, 2564, 2810, 3205, 3372, 3420, 3846, 4215, 5058, 5339, 5620, 5769, 6410, 7692, 8430, 9615, 10116, 10678, 11538, 12179, 12645, 12820, 16017, 16860, 19230, 21356, 23076, 24358, 25290, 26695, 28845, 32034, 36537, 38460, 48051, 48716, 50580, 53390, 57690, 60895, 64068, 73074, 80085, 96102, 106780, 109611, 115380, 121790, 146148, 160170, 180121, 182685, 192204, 219222, 240255, 243580, 320340, 360242, 365370, 438444, 480510, 540363, 548055, 720484, 730740, 900605, 961020, 1080726, 1096110, 1621089, 1801210, 2161452, 2192220, 2701815, 3242178, 3422299, 3602420, 5403630, 6484356, 6844598, 8105445, 10266897, 10807260, 13689196, 16210890, 17111495, 20533794, 30800691, 32421780, 34222990, 41067588, 51334485, 61601382, 68445980, 102668970, 123202764, 154003455, 205337940, 308006910, 616013820]

約数ペア:

[(1, 616013820), (2, 308006910), (3, 205337940), (4, 154003455), (5, 123202764), (6, 102668970), (9, 68445980), (10, 61601382), (12, 51334485), (15, 41067588), (18, 34222990), (19, 32421780), (20, 30800691), (30, 20533794), (36, 17111495), (38, 16210890), (45, 13689196), (57, 10807260), (60, 10266897), (76, 8105445), (90, 6844598), (95, 6484356), (114, 5403630), (171, 3602420), (180, 3422299), (190, 3242178), (228, 2701815), (281, 2192220), (285, 2161452), (342, 1801210), (380, 1621089), (562, 1096110), (570, 1080726), (641, 961020), (684, 900605), (843, 730740), (855, 720484), (1124, 548055), (1140, 540363), (1282, 480510), (1405, 438444), (1686, 365370), (1710, 360242), (1923, 320340), (2529, 243580), (2564, 240255), (2810, 219222), (3205, 192204), (3372, 182685), (3420, 180121), (3846, 160170), (4215, 146148), (5058, 121790), (5339, 115380), (5620, 109611), (5769, 106780), (6410, 96102), (7692, 80085), (8430, 73074), (9615, 64068), (10116, 60895), (10678, 57690), (11538, 53390), (12179, 50580), (12645, 48716), (12820, 48051), (16017, 38460), (16860, 36537), (19230, 32034), (21356, 28845), (23076, 26695), (24358, 25290)]