1000881540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{62477}}^1$

素因数の和:62581

約数の個数: 72

約数和(自身を含む): 3070168920

約数和(自身を除く): 2069287380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 16020, 62477, 124954, 187431, 249908, 312385, 374862, 562293, 624770, 749724, 937155, 1124586, 1249540, 1874310, 2249172, 2811465, 3748620, 5560453, 5622930, 11120906, 11245860, 16681359, 22241812, 27802265, 33362718, 50044077, 55604530, 66725436, 83406795, 100088154, 111209060, 166813590, 200176308, 250220385, 333627180, 500440770, 1000881540]

約数ペア:

[(1, 1000881540), (2, 500440770), (3, 333627180), (4, 250220385), (5, 200176308), (6, 166813590), (9, 111209060), (10, 100088154), (12, 83406795), (15, 66725436), (18, 55604530), (20, 50044077), (30, 33362718), (36, 27802265), (45, 22241812), (60, 16681359), (89, 11245860), (90, 11120906), (178, 5622930), (180, 5560453), (267, 3748620), (356, 2811465), (445, 2249172), (534, 1874310), (801, 1249540), (890, 1124586), (1068, 937155), (1335, 749724), (1602, 624770), (1780, 562293), (2670, 374862), (3204, 312385), (4005, 249908), (5340, 187431), (8010, 124954), (16020, 62477)]