1900754982

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{439}}^1\times {\mathrm{4909}}^1$

素因数の和:5370

約数の個数: 72

約数和(自身を含む): 4802569200

約数和(自身を除く): 2901814218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 439, 441, 878, 882, 1317, 2634, 3073, 3951, 4909, 6146, 7902, 9219, 9818, 14727, 18438, 21511, 27657, 29454, 34363, 43022, 44181, 55314, 64533, 68726, 88362, 103089, 129066, 193599, 206178, 240541, 309267, 387198, 481082, 618534, 721623, 1443246, 2155051, 2164869, 4310102, 4329738, 6465153, 12930306, 15085357, 19395459, 30170714, 38790918, 45256071, 90512142, 105597499, 135768213, 211194998, 271536426, 316792497, 633584994, 950377491, 1900754982]

約数ペア:

[(1, 1900754982), (2, 950377491), (3, 633584994), (6, 316792497), (7, 271536426), (9, 211194998), (14, 135768213), (18, 105597499), (21, 90512142), (42, 45256071), (49, 38790918), (63, 30170714), (98, 19395459), (126, 15085357), (147, 12930306), (294, 6465153), (439, 4329738), (441, 4310102), (878, 2164869), (882, 2155051), (1317, 1443246), (2634, 721623), (3073, 618534), (3951, 481082), (4909, 387198), (6146, 309267), (7902, 240541), (9219, 206178), (9818, 193599), (14727, 129066), (18438, 103089), (21511, 88362), (27657, 68726), (29454, 64533), (34363, 55314), (43022, 44181)]