1899300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 5930176

約数和(自身を除く): 4030876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 487, 650, 780, 974, 975, 1300, 1461, 1948, 1950, 2435, 2922, 3900, 4870, 5844, 6331, 7305, 9740, 12175, 12662, 14610, 18993, 24350, 25324, 29220, 31655, 36525, 37986, 48700, 63310, 73050, 75972, 94965, 126620, 146100, 158275, 189930, 316550, 379860, 474825, 633100, 949650, 1899300]

約数ペア:

[(1, 1899300), (2, 949650), (3, 633100), (4, 474825), (5, 379860), (6, 316550), (10, 189930), (12, 158275), (13, 146100), (15, 126620), (20, 94965), (25, 75972), (26, 73050), (30, 63310), (39, 48700), (50, 37986), (52, 36525), (60, 31655), (65, 29220), (75, 25324), (78, 24350), (100, 18993), (130, 14610), (150, 12662), (156, 12175), (195, 9740), (260, 7305), (300, 6331), (325, 5844), (390, 4870), (487, 3900), (650, 2922), (780, 2435), (974, 1950), (975, 1948), (1300, 1461)]