29885880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{919}}^1$

素因数の和:1204

約数の個数: 64

約数和(自身を含む): 90086400

約数和(自身を除く): 60200520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 919, 1084, 1355, 1626, 1838, 2168, 2710, 2757, 3252, 3676, 4065, 4595, 5420, 5514, 6504, 7352, 8130, 9190, 10840, 11028, 13785, 16260, 18380, 22056, 27570, 32520, 36760, 55140, 110280, 249049, 498098, 747147, 996196, 1245245, 1494294, 1992392, 2490490, 2988588, 3735735, 4980980, 5977176, 7471470, 9961960, 14942940, 29885880]

約数ペア:

[(1, 29885880), (2, 14942940), (3, 9961960), (4, 7471470), (5, 5977176), (6, 4980980), (8, 3735735), (10, 2988588), (12, 2490490), (15, 1992392), (20, 1494294), (24, 1245245), (30, 996196), (40, 747147), (60, 498098), (120, 249049), (271, 110280), (542, 55140), (813, 36760), (919, 32520), (1084, 27570), (1355, 22056), (1626, 18380), (1838, 16260), (2168, 13785), (2710, 11028), (2757, 10840), (3252, 9190), (3676, 8130), (4065, 7352), (4595, 6504), (5420, 5514)]