21096630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 58125600

約数和(自身を除く): 37028970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 59, 87, 90, 118, 137, 145, 174, 177, 261, 274, 290, 295, 354, 411, 435, 522, 531, 590, 685, 822, 870, 885, 1062, 1233, 1305, 1370, 1711, 1770, 2055, 2466, 2610, 2655, 3422, 3973, 4110, 5133, 5310, 6165, 7946, 8083, 8555, 10266, 11919, 12330, 15399, 16166, 17110, 19865, 23838, 24249, 25665, 30798, 35757, 39730, 40415, 48498, 51330, 59595, 71514, 72747, 76995, 80830, 119190, 121245, 145494, 153990, 178785, 234407, 242490, 357570, 363735, 468814, 703221, 727470, 1172035, 1406442, 2109663, 2344070, 3516105, 4219326, 7032210, 10548315, 21096630]

約数ペア:

[(1, 21096630), (2, 10548315), (3, 7032210), (5, 4219326), (6, 3516105), (9, 2344070), (10, 2109663), (15, 1406442), (18, 1172035), (29, 727470), (30, 703221), (45, 468814), (58, 363735), (59, 357570), (87, 242490), (90, 234407), (118, 178785), (137, 153990), (145, 145494), (174, 121245), (177, 119190), (261, 80830), (274, 76995), (290, 72747), (295, 71514), (354, 59595), (411, 51330), (435, 48498), (522, 40415), (531, 39730), (590, 35757), (685, 30798), (822, 25665), (870, 24249), (885, 23838), (1062, 19865), (1233, 17110), (1305, 16166), (1370, 15399), (1711, 12330), (1770, 11919), (2055, 10266), (2466, 8555), (2610, 8083), (2655, 7946), (3422, 6165), (3973, 5310), (4110, 5133)]