30547860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{72733}}^1$

素因数の和:72752

約数の個数: 48

約数和(自身を含む): 97754496

約数和(自身を除く): 67206636

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, 72733, 145466, 218199, 290932, 363665, 436398, 509131, 727330, 872796, 1018262, 1090995, 1454660, 1527393, 2036524, 2181990, 2545655, 3054786, 4363980, 5091310, 6109572, 7636965, 10182620, 15273930, 30547860]

約数ペア:

[(1, 30547860), (2, 15273930), (3, 10182620), (4, 7636965), (5, 6109572), (6, 5091310), (7, 4363980), (10, 3054786), (12, 2545655), (14, 2181990), (15, 2036524), (20, 1527393), (21, 1454660), (28, 1090995), (30, 1018262), (35, 872796), (42, 727330), (60, 509131), (70, 436398), (84, 363665), (105, 290932), (140, 218199), (210, 145466), (420, 72733)]