13405980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 43706880

約数和(自身を除く): 30300900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 84, 105, 118, 140, 177, 210, 236, 295, 354, 413, 420, 541, 590, 708, 826, 885, 1082, 1180, 1239, 1623, 1652, 1770, 2065, 2164, 2478, 2705, 3246, 3540, 3787, 4130, 4956, 5410, 6195, 6492, 7574, 8115, 8260, 10820, 11361, 12390, 15148, 16230, 18935, 22722, 24780, 31919, 32460, 37870, 45444, 56805, 63838, 75740, 95757, 113610, 127676, 159595, 191514, 223433, 227220, 319190, 383028, 446866, 478785, 638380, 670299, 893732, 957570, 1117165, 1340598, 1915140, 2234330, 2681196, 3351495, 4468660, 6702990, 13405980]

約数ペア:

[(1, 13405980), (2, 6702990), (3, 4468660), (4, 3351495), (5, 2681196), (6, 2234330), (7, 1915140), (10, 1340598), (12, 1117165), (14, 957570), (15, 893732), (20, 670299), (21, 638380), (28, 478785), (30, 446866), (35, 383028), (42, 319190), (59, 227220), (60, 223433), (70, 191514), (84, 159595), (105, 127676), (118, 113610), (140, 95757), (177, 75740), (210, 63838), (236, 56805), (295, 45444), (354, 37870), (413, 32460), (420, 31919), (541, 24780), (590, 22722), (708, 18935), (826, 16230), (885, 15148), (1082, 12390), (1180, 11361), (1239, 10820), (1623, 8260), (1652, 8115), (1770, 7574), (2065, 6492), (2164, 6195), (2478, 5410), (2705, 4956), (3246, 4130), (3540, 3787)]