6447780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 19793592

約数和(自身を除く): 13345812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 317, 339, 452, 565, 634, 678, 951, 1017, 1130, 1268, 1356, 1585, 1695, 1902, 2034, 2260, 2853, 3170, 3390, 3804, 4068, 4755, 5085, 5706, 6340, 6780, 9510, 10170, 11412, 14265, 19020, 20340, 28530, 35821, 57060, 71642, 107463, 143284, 179105, 214926, 322389, 358210, 429852, 537315, 644778, 716420, 1074630, 1289556, 1611945, 2149260, 3223890, 6447780]

約数ペア:

[(1, 6447780), (2, 3223890), (3, 2149260), (4, 1611945), (5, 1289556), (6, 1074630), (9, 716420), (10, 644778), (12, 537315), (15, 429852), (18, 358210), (20, 322389), (30, 214926), (36, 179105), (45, 143284), (60, 107463), (90, 71642), (113, 57060), (180, 35821), (226, 28530), (317, 20340), (339, 19020), (452, 14265), (565, 11412), (634, 10170), (678, 9510), (951, 6780), (1017, 6340), (1130, 5706), (1268, 5085), (1356, 4755), (1585, 4068), (1695, 3804), (1902, 3390), (2034, 3170), (2260, 2853)]