148942620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4783}}^1$

素因数の和:4971

約数の個数: 72

約数和(自身を含む): 454499136

約数和(自身を除く): 305556516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 4783, 5190, 6228, 7785, 9566, 10380, 14349, 15570, 19132, 23915, 28698, 31140, 43047, 47830, 57396, 71745, 86094, 95660, 143490, 172188, 215235, 286980, 430470, 827459, 860940, 1654918, 2482377, 3309836, 4137295, 4964754, 7447131, 8274590, 9929508, 12411885, 14894262, 16549180, 24823770, 29788524, 37235655, 49647540, 74471310, 148942620]

約数ペア:

[(1, 148942620), (2, 74471310), (3, 49647540), (4, 37235655), (5, 29788524), (6, 24823770), (9, 16549180), (10, 14894262), (12, 12411885), (15, 9929508), (18, 8274590), (20, 7447131), (30, 4964754), (36, 4137295), (45, 3309836), (60, 2482377), (90, 1654918), (173, 860940), (180, 827459), (346, 430470), (519, 286980), (692, 215235), (865, 172188), (1038, 143490), (1557, 95660), (1730, 86094), (2076, 71745), (2595, 57396), (3114, 47830), (3460, 43047), (4783, 31140), (5190, 28698), (6228, 23915), (7785, 19132), (9566, 15570), (10380, 14349)]