648156930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{719}}^1$

素因数の和:1079

約数の個数: 64

約数和(自身を含む): 1575936000

約数和(自身を除く): 927779070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 199, 302, 398, 453, 597, 719, 755, 906, 995, 1194, 1438, 1510, 1990, 2157, 2265, 2985, 3595, 4314, 4530, 5970, 7190, 10785, 21570, 30049, 60098, 90147, 108569, 143081, 150245, 180294, 217138, 286162, 300490, 325707, 429243, 450735, 542845, 651414, 715405, 858486, 901470, 1085690, 1430810, 1628535, 2146215, 3257070, 4292430, 21605231, 43210462, 64815693, 108026155, 129631386, 216052310, 324078465, 648156930]

約数ペア:

[(1, 648156930), (2, 324078465), (3, 216052310), (5, 129631386), (6, 108026155), (10, 64815693), (15, 43210462), (30, 21605231), (151, 4292430), (199, 3257070), (302, 2146215), (398, 1628535), (453, 1430810), (597, 1085690), (719, 901470), (755, 858486), (906, 715405), (995, 651414), (1194, 542845), (1438, 450735), (1510, 429243), (1990, 325707), (2157, 300490), (2265, 286162), (2985, 217138), (3595, 180294), (4314, 150245), (4530, 143081), (5970, 108569), (7190, 90147), (10785, 60098), (21570, 30049)]