15989820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3461}}^1$

素因数の和:3491

約数の個数: 96

約数和(自身を含む): 55835136

約数和(自身を除く): 39845316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 3461, 4620, 6922, 10383, 13844, 17305, 20766, 24227, 34610, 38071, 41532, 48454, 51915, 69220, 72681, 76142, 96908, 103830, 114213, 121135, 145362, 152284, 190355, 207660, 228426, 242270, 266497, 290724, 363405, 380710, 456852, 484540, 532994, 571065, 726810, 761420, 799491, 1065988, 1142130, 1332485, 1453620, 1598982, 2284260, 2664970, 3197964, 3997455, 5329940, 7994910, 15989820]

約数ペア:

[(1, 15989820), (2, 7994910), (3, 5329940), (4, 3997455), (5, 3197964), (6, 2664970), (7, 2284260), (10, 1598982), (11, 1453620), (12, 1332485), (14, 1142130), (15, 1065988), (20, 799491), (21, 761420), (22, 726810), (28, 571065), (30, 532994), (33, 484540), (35, 456852), (42, 380710), (44, 363405), (55, 290724), (60, 266497), (66, 242270), (70, 228426), (77, 207660), (84, 190355), (105, 152284), (110, 145362), (132, 121135), (140, 114213), (154, 103830), (165, 96908), (210, 76142), (220, 72681), (231, 69220), (308, 51915), (330, 48454), (385, 41532), (420, 38071), (462, 34610), (660, 24227), (770, 20766), (924, 17305), (1155, 13844), (1540, 10383), (2310, 6922), (3461, 4620)]