30337780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3727}}^1$

素因数の和:3784

約数の個数: 48

約数和(自身を含む): 71398656

約数和(自身を除く): 41060876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 3727, 4070, 7454, 8140, 14908, 18635, 37270, 40997, 74540, 81994, 137899, 163988, 204985, 275798, 409970, 551596, 689495, 819940, 1378990, 1516889, 2757980, 3033778, 6067556, 7584445, 15168890, 30337780]

約数ペア:

[(1, 30337780), (2, 15168890), (4, 7584445), (5, 6067556), (10, 3033778), (11, 2757980), (20, 1516889), (22, 1378990), (37, 819940), (44, 689495), (55, 551596), (74, 409970), (110, 275798), (148, 204985), (185, 163988), (220, 137899), (370, 81994), (407, 74540), (740, 40997), (814, 37270), (1628, 18635), (2035, 14908), (3727, 8140), (4070, 7454)]