30406090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1933}}^1$

素因数の和:1975

約数の個数: 48

約数和(自身を含む): 64819944

約数和(自身を除く): 34413854

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 1933, 3146, 3866, 7865, 9665, 15730, 19330, 21263, 25129, 42526, 50258, 106315, 125645, 212630, 233893, 251290, 276419, 467786, 552838, 1169465, 1382095, 2338930, 2764190, 3040609, 6081218, 15203045, 30406090]

約数ペア:

[(1, 30406090), (2, 15203045), (5, 6081218), (10, 3040609), (11, 2764190), (13, 2338930), (22, 1382095), (26, 1169465), (55, 552838), (65, 467786), (110, 276419), (121, 251290), (130, 233893), (143, 212630), (242, 125645), (286, 106315), (605, 50258), (715, 42526), (1210, 25129), (1430, 21263), (1573, 19330), (1933, 15730), (3146, 9665), (3866, 7865)]