17815140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{1571}}^1$

素因数の和:1599

約数の個数: 120

約数和(自身を含む): 63911232

約数和(自身を除く): 46096092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1571, 1620, 1890, 2268, 2835, 3142, 3780, 4713, 5670, 6284, 7855, 9426, 10997, 11340, 14139, 15710, 18852, 21994, 23565, 28278, 31420, 32991, 42417, 43988, 47130, 54985, 56556, 65982, 70695, 84834, 94260, 98973, 109970, 127251, 131964, 141390, 164955, 169668, 197946, 212085, 219940, 254502, 282780, 296919, 329910, 395892, 424170, 494865, 509004, 593838, 636255, 659820, 848340, 890757, 989730, 1187676, 1272510, 1484595, 1781514, 1979460, 2545020, 2969190, 3563028, 4453785, 5938380, 8907570, 17815140]

約数ペア:

[(1, 17815140), (2, 8907570), (3, 5938380), (4, 4453785), (5, 3563028), (6, 2969190), (7, 2545020), (9, 1979460), (10, 1781514), (12, 1484595), (14, 1272510), (15, 1187676), (18, 989730), (20, 890757), (21, 848340), (27, 659820), (28, 636255), (30, 593838), (35, 509004), (36, 494865), (42, 424170), (45, 395892), (54, 329910), (60, 296919), (63, 282780), (70, 254502), (81, 219940), (84, 212085), (90, 197946), (105, 169668), (108, 164955), (126, 141390), (135, 131964), (140, 127251), (162, 109970), (180, 98973), (189, 94260), (210, 84834), (252, 70695), (270, 65982), (315, 56556), (324, 54985), (378, 47130), (405, 43988), (420, 42417), (540, 32991), (567, 31420), (630, 28278), (756, 23565), (810, 21994), (945, 18852), (1134, 15710), (1260, 14139), (1571, 11340), (1620, 10997), (1890, 9426), (2268, 7855), (2835, 6284), (3142, 5670), (3780, 4713)]