4392990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 13777920

約数和(自身を除く): 9384930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 367, 399, 570, 630, 665, 734, 798, 855, 1101, 1197, 1330, 1710, 1835, 1995, 2202, 2394, 2569, 3303, 3670, 3990, 5138, 5505, 5985, 6606, 6973, 7707, 11010, 11970, 12845, 13946, 15414, 16515, 20919, 23121, 25690, 33030, 34865, 38535, 41838, 46242, 48811, 62757, 69730, 77070, 97622, 104595, 115605, 125514, 146433, 209190, 231210, 244055, 292866, 313785, 439299, 488110, 627570, 732165, 878598, 1464330, 2196495, 4392990]

約数ペア:

[(1, 4392990), (2, 2196495), (3, 1464330), (5, 878598), (6, 732165), (7, 627570), (9, 488110), (10, 439299), (14, 313785), (15, 292866), (18, 244055), (19, 231210), (21, 209190), (30, 146433), (35, 125514), (38, 115605), (42, 104595), (45, 97622), (57, 77070), (63, 69730), (70, 62757), (90, 48811), (95, 46242), (105, 41838), (114, 38535), (126, 34865), (133, 33030), (171, 25690), (190, 23121), (210, 20919), (266, 16515), (285, 15414), (315, 13946), (342, 12845), (367, 11970), (399, 11010), (570, 7707), (630, 6973), (665, 6606), (734, 5985), (798, 5505), (855, 5138), (1101, 3990), (1197, 3670), (1330, 3303), (1710, 2569), (1835, 2394), (1995, 2202)]