2158380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{571}}^1$

素因数の和:596

約数の個数: 96

約数和(自身を含む): 7687680

約数和(自身を除く): 5529300

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, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 571, 630, 756, 945, 1142, 1260, 1713, 1890, 2284, 2855, 3426, 3780, 3997, 5139, 5710, 6852, 7994, 8565, 10278, 11420, 11991, 15417, 15988, 17130, 19985, 20556, 23982, 25695, 30834, 34260, 35973, 39970, 47964, 51390, 59955, 61668, 71946, 77085, 79940, 102780, 107919, 119910, 143892, 154170, 179865, 215838, 239820, 308340, 359730, 431676, 539595, 719460, 1079190, 2158380]

約数ペア:

[(1, 2158380), (2, 1079190), (3, 719460), (4, 539595), (5, 431676), (6, 359730), (7, 308340), (9, 239820), (10, 215838), (12, 179865), (14, 154170), (15, 143892), (18, 119910), (20, 107919), (21, 102780), (27, 79940), (28, 77085), (30, 71946), (35, 61668), (36, 59955), (42, 51390), (45, 47964), (54, 39970), (60, 35973), (63, 34260), (70, 30834), (84, 25695), (90, 23982), (105, 20556), (108, 19985), (126, 17130), (135, 15988), (140, 15417), (180, 11991), (189, 11420), (210, 10278), (252, 8565), (270, 7994), (315, 6852), (378, 5710), (420, 5139), (540, 3997), (571, 3780), (630, 3426), (756, 2855), (945, 2284), (1142, 1890), (1260, 1713)]