865641330

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18749}}^1$

素因数の和:18790

約数の個数: 96

約数和(自身を含む): 2457000000

約数和(自身を除く): 1591358670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 243, 270, 285, 342, 405, 486, 513, 570, 810, 855, 1026, 1215, 1539, 1710, 2430, 2565, 3078, 4617, 5130, 7695, 9234, 15390, 18749, 23085, 37498, 46170, 56247, 93745, 112494, 168741, 187490, 281235, 337482, 356231, 506223, 562470, 712462, 843705, 1012446, 1068693, 1518669, 1687410, 1781155, 2137386, 2531115, 3037338, 3206079, 3562310, 4556007, 5062230, 5343465, 6412158, 7593345, 9112014, 9618237, 10686930, 15186690, 16030395, 19236474, 22780035, 28854711, 32060790, 45560070, 48091185, 57709422, 86564133, 96182370, 144273555, 173128266, 288547110, 432820665, 865641330]

約数ペア:

[(1, 865641330), (2, 432820665), (3, 288547110), (5, 173128266), (6, 144273555), (9, 96182370), (10, 86564133), (15, 57709422), (18, 48091185), (19, 45560070), (27, 32060790), (30, 28854711), (38, 22780035), (45, 19236474), (54, 16030395), (57, 15186690), (81, 10686930), (90, 9618237), (95, 9112014), (114, 7593345), (135, 6412158), (162, 5343465), (171, 5062230), (190, 4556007), (243, 3562310), (270, 3206079), (285, 3037338), (342, 2531115), (405, 2137386), (486, 1781155), (513, 1687410), (570, 1518669), (810, 1068693), (855, 1012446), (1026, 843705), (1215, 712462), (1539, 562470), (1710, 506223), (2430, 356231), (2565, 337482), (3078, 281235), (4617, 187490), (5130, 168741), (7695, 112494), (9234, 93745), (15390, 56247), (18749, 46170), (23085, 37498)]