438045990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1439}}^1$

素因数の和:1661

約数の個数: 64

約数和(自身を含む): 1074124800

約数和(自身を除く): 636078810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 139, 146, 219, 278, 365, 417, 438, 695, 730, 834, 1095, 1390, 1439, 2085, 2190, 2878, 4170, 4317, 7195, 8634, 10147, 14390, 20294, 21585, 30441, 43170, 50735, 60882, 101470, 105047, 152205, 200021, 210094, 304410, 315141, 400042, 525235, 600063, 630282, 1000105, 1050470, 1200126, 1575705, 2000210, 3000315, 3151410, 6000630, 14601533, 29203066, 43804599, 73007665, 87609198, 146015330, 219022995, 438045990]

約数ペア:

[(1, 438045990), (2, 219022995), (3, 146015330), (5, 87609198), (6, 73007665), (10, 43804599), (15, 29203066), (30, 14601533), (73, 6000630), (139, 3151410), (146, 3000315), (219, 2000210), (278, 1575705), (365, 1200126), (417, 1050470), (438, 1000105), (695, 630282), (730, 600063), (834, 525235), (1095, 400042), (1390, 315141), (1439, 304410), (2085, 210094), (2190, 200021), (2878, 152205), (4170, 105047), (4317, 101470), (7195, 60882), (8634, 50735), (10147, 43170), (14390, 30441), (20294, 21585)]