81184290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 223914240

約数和(自身を除く): 142729950

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 61, 66, 74, 109, 110, 111, 122, 165, 183, 185, 218, 222, 305, 327, 330, 366, 370, 407, 545, 555, 610, 654, 671, 814, 915, 1090, 1110, 1199, 1221, 1342, 1635, 1830, 2013, 2035, 2257, 2398, 2442, 3270, 3355, 3597, 4026, 4033, 4070, 4514, 5995, 6105, 6649, 6710, 6771, 7194, 8066, 10065, 11285, 11990, 12099, 12210, 13298, 13542, 17985, 19947, 20130, 20165, 22570, 24198, 24827, 33245, 33855, 35970, 39894, 40330, 44363, 49654, 60495, 66490, 67710, 73139, 74481, 88726, 99735, 120990, 124135, 133089, 146278, 148962, 199470, 219417, 221815, 246013, 248270, 266178, 365695, 372405, 438834, 443630, 492026, 665445, 731390, 738039, 744810, 1097085, 1230065, 1330890, 1476078, 2194170, 2460130, 2706143, 3690195, 5412286, 7380390, 8118429, 13530715, 16236858, 27061430, 40592145, 81184290]

約数ペア:

[(1, 81184290), (2, 40592145), (3, 27061430), (5, 16236858), (6, 13530715), (10, 8118429), (11, 7380390), (15, 5412286), (22, 3690195), (30, 2706143), (33, 2460130), (37, 2194170), (55, 1476078), (61, 1330890), (66, 1230065), (74, 1097085), (109, 744810), (110, 738039), (111, 731390), (122, 665445), (165, 492026), (183, 443630), (185, 438834), (218, 372405), (222, 365695), (305, 266178), (327, 248270), (330, 246013), (366, 221815), (370, 219417), (407, 199470), (545, 148962), (555, 146278), (610, 133089), (654, 124135), (671, 120990), (814, 99735), (915, 88726), (1090, 74481), (1110, 73139), (1199, 67710), (1221, 66490), (1342, 60495), (1635, 49654), (1830, 44363), (2013, 40330), (2035, 39894), (2257, 35970), (2398, 33855), (2442, 33245), (3270, 24827), (3355, 24198), (3597, 22570), (4026, 20165), (4033, 20130), (4070, 19947), (4514, 17985), (5995, 13542), (6105, 13298), (6649, 12210), (6710, 12099), (6771, 11990), (7194, 11285), (8066, 10065)]