1911331380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4550789}}^1$

素因数の和:4550808

約数の個数: 48

約数和(自身を含む): 6116261760

約数和(自身を除く): 4204930380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4550789, 9101578, 13652367, 18203156, 22753945, 27304734, 31855523, 45507890, 54609468, 63711046, 68261835, 91015780, 95566569, 127422092, 136523670, 159277615, 191133138, 273047340, 318555230, 382266276, 477832845, 637110460, 955665690, 1911331380]

約数ペア:

[(1, 1911331380), (2, 955665690), (3, 637110460), (4, 477832845), (5, 382266276), (6, 318555230), (7, 273047340), (10, 191133138), (12, 159277615), (14, 136523670), (15, 127422092), (20, 95566569), (21, 91015780), (28, 68261835), (30, 63711046), (35, 54609468), (42, 45507890), (60, 31855523), (70, 27304734), (84, 22753945), (105, 18203156), (140, 13652367), (210, 9101578), (420, 4550789)]