179901990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3793}}^1$

素因数の和:3854

約数の個数: 96

約数和(自身を含む): 511370496

約数和(自身を除く): 331468506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 31, 34, 45, 51, 62, 85, 90, 93, 102, 153, 155, 170, 186, 255, 279, 306, 310, 465, 510, 527, 558, 765, 930, 1054, 1395, 1530, 1581, 2635, 2790, 3162, 3793, 4743, 5270, 7586, 7905, 9486, 11379, 15810, 18965, 22758, 23715, 34137, 37930, 47430, 56895, 64481, 68274, 113790, 117583, 128962, 170685, 193443, 235166, 322405, 341370, 352749, 386886, 580329, 587915, 644810, 705498, 967215, 1058247, 1160658, 1175830, 1763745, 1934430, 1998911, 2116494, 2901645, 3527490, 3997822, 5291235, 5803290, 5996733, 9994555, 10582470, 11993466, 17990199, 19989110, 29983665, 35980398, 59967330, 89950995, 179901990]

約数ペア:

[(1, 179901990), (2, 89950995), (3, 59967330), (5, 35980398), (6, 29983665), (9, 19989110), (10, 17990199), (15, 11993466), (17, 10582470), (18, 9994555), (30, 5996733), (31, 5803290), (34, 5291235), (45, 3997822), (51, 3527490), (62, 2901645), (85, 2116494), (90, 1998911), (93, 1934430), (102, 1763745), (153, 1175830), (155, 1160658), (170, 1058247), (186, 967215), (255, 705498), (279, 644810), (306, 587915), (310, 580329), (465, 386886), (510, 352749), (527, 341370), (558, 322405), (765, 235166), (930, 193443), (1054, 170685), (1395, 128962), (1530, 117583), (1581, 113790), (2635, 68274), (2790, 64481), (3162, 56895), (3793, 47430), (4743, 37930), (5270, 34137), (7586, 23715), (7905, 22758), (9486, 18965), (11379, 15810)]