1809661230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{953}}^1$

素因数の和:1523

約数の個数: 128

約数和(自身を含む): 5212045440

約数和(自身を除く): 3402384210

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 541, 585, 702, 953, 1082, 1170, 1623, 1755, 1906, 2705, 2859, 3246, 3510, 4765, 4869, 5410, 5718, 7033, 8115, 8577, 9530, 9738, 12389, 14066, 14295, 14607, 16230, 17154, 21099, 24345, 24778, 25731, 28590, 29214, 35165, 37167, 42198, 42885, 48690, 51462, 61945, 63297, 70330, 73035, 74334, 85770, 105495, 111501, 123890, 126594, 128655, 146070, 185835, 189891, 210990, 223002, 257310, 316485, 334503, 371670, 379782, 515573, 557505, 632970, 669006, 949455, 1031146, 1115010, 1546719, 1672515, 1898910, 2577865, 3093438, 3345030, 4640157, 5155730, 6702449, 7733595, 9280314, 13404898, 13920471, 15467190, 20107347, 23200785, 27840942, 33512245, 40214694, 46401570, 60322041, 67024490, 69602355, 100536735, 120644082, 139204710, 180966123, 201073470, 301610205, 361932246, 603220410, 904830615, 1809661230]

約数ペア:

[(1, 1809661230), (2, 904830615), (3, 603220410), (5, 361932246), (6, 301610205), (9, 201073470), (10, 180966123), (13, 139204710), (15, 120644082), (18, 100536735), (26, 69602355), (27, 67024490), (30, 60322041), (39, 46401570), (45, 40214694), (54, 33512245), (65, 27840942), (78, 23200785), (90, 20107347), (117, 15467190), (130, 13920471), (135, 13404898), (195, 9280314), (234, 7733595), (270, 6702449), (351, 5155730), (390, 4640157), (541, 3345030), (585, 3093438), (702, 2577865), (953, 1898910), (1082, 1672515), (1170, 1546719), (1623, 1115010), (1755, 1031146), (1906, 949455), (2705, 669006), (2859, 632970), (3246, 557505), (3510, 515573), (4765, 379782), (4869, 371670), (5410, 334503), (5718, 316485), (7033, 257310), (8115, 223002), (8577, 210990), (9530, 189891), (9738, 185835), (12389, 146070), (14066, 128655), (14295, 126594), (14607, 123890), (16230, 111501), (17154, 105495), (21099, 85770), (24345, 74334), (24778, 73035), (25731, 70330), (28590, 63297), (29214, 61945), (35165, 51462), (37167, 48690), (42198, 42885)]