29402970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1067

約数の個数: 64

約数和(自身を含む): 75423744

約数和(自身を除く): 46020774

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 258, 345, 430, 645, 690, 989, 991, 1290, 1978, 1982, 2967, 2973, 4945, 4955, 5934, 5946, 9890, 9910, 14835, 14865, 22793, 29670, 29730, 42613, 45586, 68379, 85226, 113965, 127839, 136758, 213065, 227930, 255678, 341895, 426130, 639195, 683790, 980099, 1278390, 1960198, 2940297, 4900495, 5880594, 9800990, 14701485, 29402970]

約数ペア:

[(1, 29402970), (2, 14701485), (3, 9800990), (5, 5880594), (6, 4900495), (10, 2940297), (15, 1960198), (23, 1278390), (30, 980099), (43, 683790), (46, 639195), (69, 426130), (86, 341895), (115, 255678), (129, 227930), (138, 213065), (215, 136758), (230, 127839), (258, 113965), (345, 85226), (430, 68379), (645, 45586), (690, 42613), (989, 29730), (991, 29670), (1290, 22793), (1978, 14865), (1982, 14835), (2967, 9910), (2973, 9890), (4945, 5946), (4955, 5934)]