9971910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:979

約数の個数: 80

約数和(自身を含む): 28906416

約数和(自身を除く): 18934506

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 947, 1053, 1170, 1755, 1894, 2106, 2841, 3510, 4735, 5265, 5682, 8523, 9470, 10530, 12311, 14205, 17046, 24622, 25569, 28410, 36933, 42615, 51138, 61555, 73866, 76707, 85230, 110799, 123110, 127845, 153414, 184665, 221598, 255690, 332397, 369330, 383535, 553995, 664794, 767070, 997191, 1107990, 1661985, 1994382, 3323970, 4985955, 9971910]

約数ペア:

[(1, 9971910), (2, 4985955), (3, 3323970), (5, 1994382), (6, 1661985), (9, 1107990), (10, 997191), (13, 767070), (15, 664794), (18, 553995), (26, 383535), (27, 369330), (30, 332397), (39, 255690), (45, 221598), (54, 184665), (65, 153414), (78, 127845), (81, 123110), (90, 110799), (117, 85230), (130, 76707), (135, 73866), (162, 61555), (195, 51138), (234, 42615), (270, 36933), (351, 28410), (390, 25569), (405, 24622), (585, 17046), (702, 14205), (810, 12311), (947, 10530), (1053, 9470), (1170, 8523), (1755, 5682), (1894, 5265), (2106, 4735), (2841, 3510)]