78405030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26399}}^1$

素因数の和:26426

約数の個数: 64

約数和(自身を含む): 228096000

約数和(自身を除く): 149690970

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 26399, 52798, 79197, 131995, 158394, 237591, 263990, 290389, 395985, 475182, 580778, 712773, 791970, 871167, 1187955, 1425546, 1451945, 1742334, 2375910, 2613501, 2903890, 3563865, 4355835, 5227002, 7127730, 7840503, 8711670, 13067505, 15681006, 26135010, 39202515, 78405030]

約数ペア:

[(1, 78405030), (2, 39202515), (3, 26135010), (5, 15681006), (6, 13067505), (9, 8711670), (10, 7840503), (11, 7127730), (15, 5227002), (18, 4355835), (22, 3563865), (27, 2903890), (30, 2613501), (33, 2375910), (45, 1742334), (54, 1451945), (55, 1425546), (66, 1187955), (90, 871167), (99, 791970), (110, 712773), (135, 580778), (165, 475182), (198, 395985), (270, 290389), (297, 263990), (330, 237591), (495, 158394), (594, 131995), (990, 79197), (1485, 52798), (2970, 26399)]