30188970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{15973}}^1$

素因数の和:15996

約数の個数: 64

約数和(自身を含む): 92010240

約数和(自身を除く): 61821270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 15973, 31946, 47919, 79865, 95838, 111811, 143757, 159730, 223622, 239595, 287514, 335433, 431271, 479190, 559055, 670866, 718785, 862542, 1006299, 1118110, 1437570, 1677165, 2012598, 2156355, 3018897, 3354330, 4312710, 5031495, 6037794, 10062990, 15094485, 30188970]

約数ペア:

[(1, 30188970), (2, 15094485), (3, 10062990), (5, 6037794), (6, 5031495), (7, 4312710), (9, 3354330), (10, 3018897), (14, 2156355), (15, 2012598), (18, 1677165), (21, 1437570), (27, 1118110), (30, 1006299), (35, 862542), (42, 718785), (45, 670866), (54, 559055), (63, 479190), (70, 431271), (90, 335433), (105, 287514), (126, 239595), (135, 223622), (189, 159730), (210, 143757), (270, 111811), (315, 95838), (378, 79865), (630, 47919), (945, 31946), (1890, 15973)]