385890390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{115883}}^1$

素因数の和:115933

約数の個数: 48

約数和(自身を含む): 1030440528

約数和(自身を除く): 644550138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 115883, 231766, 347649, 579415, 695298, 1042947, 1158830, 1738245, 2085894, 3476490, 4287671, 5214735, 8575342, 10429470, 12863013, 21438355, 25726026, 38589039, 42876710, 64315065, 77178078, 128630130, 192945195, 385890390]

約数ペア:

[(1, 385890390), (2, 192945195), (3, 128630130), (5, 77178078), (6, 64315065), (9, 42876710), (10, 38589039), (15, 25726026), (18, 21438355), (30, 12863013), (37, 10429470), (45, 8575342), (74, 5214735), (90, 4287671), (111, 3476490), (185, 2085894), (222, 1738245), (333, 1158830), (370, 1042947), (555, 695298), (666, 579415), (1110, 347649), (1665, 231766), (3330, 115883)]