61781730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{383}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 157040640

約数和(自身を除く): 95258910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 283, 285, 383, 566, 570, 766, 849, 1149, 1415, 1698, 1915, 2298, 2830, 3830, 4245, 5377, 5745, 7277, 8490, 10754, 11490, 14554, 16131, 21831, 26885, 32262, 36385, 43662, 53770, 72770, 80655, 108389, 109155, 161310, 216778, 218310, 325167, 541945, 650334, 1083890, 1625835, 2059391, 3251670, 4118782, 6178173, 10296955, 12356346, 20593910, 30890865, 61781730]

約数ペア:

[(1, 61781730), (2, 30890865), (3, 20593910), (5, 12356346), (6, 10296955), (10, 6178173), (15, 4118782), (19, 3251670), (30, 2059391), (38, 1625835), (57, 1083890), (95, 650334), (114, 541945), (190, 325167), (283, 218310), (285, 216778), (383, 161310), (566, 109155), (570, 108389), (766, 80655), (849, 72770), (1149, 53770), (1415, 43662), (1698, 36385), (1915, 32262), (2298, 26885), (2830, 21831), (3830, 16131), (4245, 14554), (5377, 11490), (5745, 10754), (7277, 8490)]