13683420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4001}}^1$

素因数の和:4035

約数の個数: 72

約数和(自身を含む): 43701840

約数和(自身を除く): 30018420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 4001, 8002, 12003, 16004, 20005, 24006, 36009, 40010, 48012, 60015, 72018, 76019, 80020, 120030, 144036, 152038, 180045, 228057, 240060, 304076, 360090, 380095, 456114, 684171, 720180, 760190, 912228, 1140285, 1368342, 1520380, 2280570, 2736684, 3420855, 4561140, 6841710, 13683420]

約数ペア:

[(1, 13683420), (2, 6841710), (3, 4561140), (4, 3420855), (5, 2736684), (6, 2280570), (9, 1520380), (10, 1368342), (12, 1140285), (15, 912228), (18, 760190), (19, 720180), (20, 684171), (30, 456114), (36, 380095), (38, 360090), (45, 304076), (57, 240060), (60, 228057), (76, 180045), (90, 152038), (95, 144036), (114, 120030), (171, 80020), (180, 76019), (190, 72018), (228, 60015), (285, 48012), (342, 40010), (380, 36009), (570, 24006), (684, 20005), (855, 16004), (1140, 12003), (1710, 8002), (3420, 4001)]