4920810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 12700800

約数和(自身を除く): 7779990

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 89, 95, 97, 114, 178, 190, 194, 267, 285, 291, 445, 485, 534, 570, 582, 890, 970, 1335, 1455, 1691, 1843, 2670, 2910, 3382, 3686, 5073, 5529, 8455, 8633, 9215, 10146, 11058, 16910, 17266, 18430, 25365, 25899, 27645, 43165, 50730, 51798, 55290, 86330, 129495, 164027, 258990, 328054, 492081, 820135, 984162, 1640270, 2460405, 4920810]

約数ペア:

[(1, 4920810), (2, 2460405), (3, 1640270), (5, 984162), (6, 820135), (10, 492081), (15, 328054), (19, 258990), (30, 164027), (38, 129495), (57, 86330), (89, 55290), (95, 51798), (97, 50730), (114, 43165), (178, 27645), (190, 25899), (194, 25365), (267, 18430), (285, 17266), (291, 16910), (445, 11058), (485, 10146), (534, 9215), (570, 8633), (582, 8455), (890, 5529), (970, 5073), (1335, 3686), (1455, 3382), (1691, 2910), (1843, 2670)]