2021869980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{864047}}^1$

素因数の和:864075

約数の個数: 72

約数和(自身を含む): 6604782912

約数和(自身を除く): 4582912932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 864047, 1728094, 2592141, 3456188, 4320235, 5184282, 7776423, 8640470, 10368564, 11232611, 12960705, 15552846, 17280940, 22465222, 25921410, 31105692, 33697833, 38882115, 44930444, 51842820, 56163055, 67395666, 77764230, 101093499, 112326110, 134791332, 155528460, 168489165, 202186998, 224652220, 336978330, 404373996, 505467495, 673956660, 1010934990, 2021869980]

約数ペア:

[(1, 2021869980), (2, 1010934990), (3, 673956660), (4, 505467495), (5, 404373996), (6, 336978330), (9, 224652220), (10, 202186998), (12, 168489165), (13, 155528460), (15, 134791332), (18, 112326110), (20, 101093499), (26, 77764230), (30, 67395666), (36, 56163055), (39, 51842820), (45, 44930444), (52, 38882115), (60, 33697833), (65, 31105692), (78, 25921410), (90, 22465222), (117, 17280940), (130, 15552846), (156, 12960705), (180, 11232611), (195, 10368564), (234, 8640470), (260, 7776423), (390, 5184282), (468, 4320235), (585, 3456188), (780, 2592141), (1170, 1728094), (2340, 864047)]