38179980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4513}}^1$

素因数の和:4575

約数の個数: 72

約数和(自身を含む): 118302912

約数和(自身を除く): 80122932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 4513, 8460, 9026, 13539, 18052, 22565, 27078, 40617, 45130, 54156, 67695, 81234, 90260, 135390, 162468, 203085, 212111, 270780, 406170, 424222, 636333, 812340, 848444, 1060555, 1272666, 1908999, 2121110, 2545332, 3181665, 3817998, 4242220, 6363330, 7635996, 9544995, 12726660, 19089990, 38179980]

約数ペア:

[(1, 38179980), (2, 19089990), (3, 12726660), (4, 9544995), (5, 7635996), (6, 6363330), (9, 4242220), (10, 3817998), (12, 3181665), (15, 2545332), (18, 2121110), (20, 1908999), (30, 1272666), (36, 1060555), (45, 848444), (47, 812340), (60, 636333), (90, 424222), (94, 406170), (141, 270780), (180, 212111), (188, 203085), (235, 162468), (282, 135390), (423, 90260), (470, 81234), (564, 67695), (705, 54156), (846, 45130), (940, 40617), (1410, 27078), (1692, 22565), (2115, 18052), (2820, 13539), (4230, 9026), (4513, 8460)]