11998500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:462

約数の個数: 96

約数和(自身を含む): 36865920

約数和(自身を除く): 24867420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 125, 150, 190, 228, 250, 285, 300, 375, 380, 421, 475, 500, 570, 750, 842, 950, 1140, 1263, 1425, 1500, 1684, 1900, 2105, 2375, 2526, 2850, 4210, 4750, 5052, 5700, 6315, 7125, 7999, 8420, 9500, 10525, 12630, 14250, 15998, 21050, 23997, 25260, 28500, 31575, 31996, 39995, 42100, 47994, 52625, 63150, 79990, 95988, 105250, 119985, 126300, 157875, 159980, 199975, 210500, 239970, 315750, 399950, 479940, 599925, 631500, 799900, 999875, 1199850, 1999750, 2399700, 2999625, 3999500, 5999250, 11998500]

約数ペア:

[(1, 11998500), (2, 5999250), (3, 3999500), (4, 2999625), (5, 2399700), (6, 1999750), (10, 1199850), (12, 999875), (15, 799900), (19, 631500), (20, 599925), (25, 479940), (30, 399950), (38, 315750), (50, 239970), (57, 210500), (60, 199975), (75, 159980), (76, 157875), (95, 126300), (100, 119985), (114, 105250), (125, 95988), (150, 79990), (190, 63150), (228, 52625), (250, 47994), (285, 42100), (300, 39995), (375, 31996), (380, 31575), (421, 28500), (475, 25260), (500, 23997), (570, 21050), (750, 15998), (842, 14250), (950, 12630), (1140, 10525), (1263, 9500), (1425, 8420), (1500, 7999), (1684, 7125), (1900, 6315), (2105, 5700), (2375, 5052), (2526, 4750), (2850, 4210)]