66858780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3583}}^1$

素因数の和:3906

約数の個数: 48

約数和(自身を含む): 187858944

約数和(自身を除く): 121000164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 3110, 3583, 3732, 4665, 6220, 7166, 9330, 10749, 14332, 17915, 18660, 21498, 35830, 42996, 53745, 71660, 107490, 214980, 1114313, 2228626, 3342939, 4457252, 5571565, 6685878, 11143130, 13371756, 16714695, 22286260, 33429390, 66858780]

約数ペア:

[(1, 66858780), (2, 33429390), (3, 22286260), (4, 16714695), (5, 13371756), (6, 11143130), (10, 6685878), (12, 5571565), (15, 4457252), (20, 3342939), (30, 2228626), (60, 1114313), (311, 214980), (622, 107490), (933, 71660), (1244, 53745), (1555, 42996), (1866, 35830), (3110, 21498), (3583, 18660), (3732, 17915), (4665, 14332), (6220, 10749), (7166, 9330)]