15340500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{487}}^1$

素因数の和:519

約数の個数: 144

約数和(自身を含む): 55421184

約数和(自身を除く): 40080684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 487, 500, 525, 630, 700, 750, 875, 900, 974, 1050, 1125, 1260, 1461, 1500, 1575, 1750, 1948, 2100, 2250, 2435, 2625, 2922, 3150, 3409, 3500, 4383, 4500, 4870, 5250, 5844, 6300, 6818, 7305, 7875, 8766, 9740, 10227, 10500, 12175, 13636, 14610, 15750, 17045, 17532, 20454, 21915, 24350, 29220, 30681, 31500, 34090, 36525, 40908, 43830, 48700, 51135, 60875, 61362, 68180, 73050, 85225, 87660, 102270, 109575, 121750, 122724, 146100, 153405, 170450, 182625, 204540, 219150, 243500, 255675, 306810, 340900, 365250, 426125, 438300, 511350, 547875, 613620, 730500, 767025, 852250, 1022700, 1095750, 1278375, 1534050, 1704500, 2191500, 2556750, 3068100, 3835125, 5113500, 7670250, 15340500]

約数ペア:

[(1, 15340500), (2, 7670250), (3, 5113500), (4, 3835125), (5, 3068100), (6, 2556750), (7, 2191500), (9, 1704500), (10, 1534050), (12, 1278375), (14, 1095750), (15, 1022700), (18, 852250), (20, 767025), (21, 730500), (25, 613620), (28, 547875), (30, 511350), (35, 438300), (36, 426125), (42, 365250), (45, 340900), (50, 306810), (60, 255675), (63, 243500), (70, 219150), (75, 204540), (84, 182625), (90, 170450), (100, 153405), (105, 146100), (125, 122724), (126, 121750), (140, 109575), (150, 102270), (175, 87660), (180, 85225), (210, 73050), (225, 68180), (250, 61362), (252, 60875), (300, 51135), (315, 48700), (350, 43830), (375, 40908), (420, 36525), (450, 34090), (487, 31500), (500, 30681), (525, 29220), (630, 24350), (700, 21915), (750, 20454), (875, 17532), (900, 17045), (974, 15750), (1050, 14610), (1125, 13636), (1260, 12175), (1461, 10500), (1500, 10227), (1575, 9740), (1750, 8766), (1948, 7875), (2100, 7305), (2250, 6818), (2435, 6300), (2625, 5844), (2922, 5250), (3150, 4870), (3409, 4500), (3500, 4383)]