2515215690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2237}}^1$

素因数の和:2325

約数の個数: 144

約数和(自身を含む): 7280366184

約数和(自身を除く): 4765150494

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 186, 195, 234, 279, 310, 390, 403, 465, 558, 585, 806, 930, 961, 1170, 1209, 1395, 1922, 2015, 2237, 2418, 2790, 2883, 3627, 4030, 4474, 4805, 5766, 6045, 6711, 7254, 8649, 9610, 11185, 12090, 12493, 13422, 14415, 17298, 18135, 20133, 22370, 24986, 28830, 29081, 33555, 36270, 37479, 40266, 43245, 58162, 62465, 67110, 69347, 74958, 86490, 87243, 100665, 112437, 124930, 138694, 145405, 174486, 187395, 201330, 208041, 224874, 261729, 290810, 346735, 374790, 416082, 436215, 523458, 562185, 624123, 693470, 872430, 901511, 1040205, 1124370, 1248246, 1308645, 1803022, 2080410, 2149757, 2617290, 2704533, 3120615, 4299514, 4507555, 5409066, 6241230, 6449271, 8113599, 9015110, 10748785, 12898542, 13522665, 16227198, 19347813, 21497570, 27045330, 27946841, 32246355, 38695626, 40567995, 55893682, 64492710, 81135990, 83840523, 96739065, 139734205, 167681046, 193478130, 251521569, 279468410, 419202615, 503043138, 838405230, 1257607845, 2515215690]

約数ペア:

[(1, 2515215690), (2, 1257607845), (3, 838405230), (5, 503043138), (6, 419202615), (9, 279468410), (10, 251521569), (13, 193478130), (15, 167681046), (18, 139734205), (26, 96739065), (30, 83840523), (31, 81135990), (39, 64492710), (45, 55893682), (62, 40567995), (65, 38695626), (78, 32246355), (90, 27946841), (93, 27045330), (117, 21497570), (130, 19347813), (155, 16227198), (186, 13522665), (195, 12898542), (234, 10748785), (279, 9015110), (310, 8113599), (390, 6449271), (403, 6241230), (465, 5409066), (558, 4507555), (585, 4299514), (806, 3120615), (930, 2704533), (961, 2617290), (1170, 2149757), (1209, 2080410), (1395, 1803022), (1922, 1308645), (2015, 1248246), (2237, 1124370), (2418, 1040205), (2790, 901511), (2883, 872430), (3627, 693470), (4030, 624123), (4474, 562185), (4805, 523458), (5766, 436215), (6045, 416082), (6711, 374790), (7254, 346735), (8649, 290810), (9610, 261729), (11185, 224874), (12090, 208041), (12493, 201330), (13422, 187395), (14415, 174486), (17298, 145405), (18135, 138694), (20133, 124930), (22370, 112437), (24986, 100665), (28830, 87243), (29081, 86490), (33555, 74958), (36270, 69347), (37479, 67110), (40266, 62465), (43245, 58162)]