2129820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 7451136

約数和(自身を除く): 5321316

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, 461, 462, 660, 770, 922, 924, 1155, 1383, 1540, 1844, 2305, 2310, 2766, 3227, 4610, 4620, 5071, 5532, 6454, 6915, 9220, 9681, 10142, 12908, 13830, 15213, 16135, 19362, 20284, 25355, 27660, 30426, 32270, 35497, 38724, 48405, 50710, 60852, 64540, 70994, 76065, 96810, 101420, 106491, 141988, 152130, 177485, 193620, 212982, 304260, 354970, 425964, 532455, 709940, 1064910, 2129820]

約数ペア:

[(1, 2129820), (2, 1064910), (3, 709940), (4, 532455), (5, 425964), (6, 354970), (7, 304260), (10, 212982), (11, 193620), (12, 177485), (14, 152130), (15, 141988), (20, 106491), (21, 101420), (22, 96810), (28, 76065), (30, 70994), (33, 64540), (35, 60852), (42, 50710), (44, 48405), (55, 38724), (60, 35497), (66, 32270), (70, 30426), (77, 27660), (84, 25355), (105, 20284), (110, 19362), (132, 16135), (140, 15213), (154, 13830), (165, 12908), (210, 10142), (220, 9681), (231, 9220), (308, 6915), (330, 6454), (385, 5532), (420, 5071), (461, 4620), (462, 4610), (660, 3227), (770, 2766), (922, 2310), (924, 2305), (1155, 1844), (1383, 1540)]