439981140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{236549}}^1$

素因数の和:236592

約数の個数: 48

約数和(自身を含む): 1271692800

約数和(自身を除く): 831711660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 236549, 473098, 709647, 946196, 1182745, 1419294, 2365490, 2838588, 3548235, 4730980, 7096470, 7333019, 14192940, 14666038, 21999057, 29332076, 36665095, 43998114, 73330190, 87996228, 109995285, 146660380, 219990570, 439981140]

約数ペア:

[(1, 439981140), (2, 219990570), (3, 146660380), (4, 109995285), (5, 87996228), (6, 73330190), (10, 43998114), (12, 36665095), (15, 29332076), (20, 21999057), (30, 14666038), (31, 14192940), (60, 7333019), (62, 7096470), (93, 4730980), (124, 3548235), (155, 2838588), (186, 2365490), (310, 1419294), (372, 1182745), (465, 946196), (620, 709647), (930, 473098), (1860, 236549)]