449389980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{192047}}^1$

素因数の和:192075

約数の個数: 72

約数和(自身を含む): 1468014912

約数和(自身を除く): 1018624932

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, 192047, 384094, 576141, 768188, 960235, 1152282, 1728423, 1920470, 2304564, 2496611, 2880705, 3456846, 3840940, 4993222, 5761410, 6913692, 7489833, 8642115, 9986444, 11522820, 12483055, 14979666, 17284230, 22469499, 24966110, 29959332, 34568460, 37449165, 44938998, 49932220, 74898330, 89877996, 112347495, 149796660, 224694990, 449389980]

約数ペア:

[(1, 449389980), (2, 224694990), (3, 149796660), (4, 112347495), (5, 89877996), (6, 74898330), (9, 49932220), (10, 44938998), (12, 37449165), (13, 34568460), (15, 29959332), (18, 24966110), (20, 22469499), (26, 17284230), (30, 14979666), (36, 12483055), (39, 11522820), (45, 9986444), (52, 8642115), (60, 7489833), (65, 6913692), (78, 5761410), (90, 4993222), (117, 3840940), (130, 3456846), (156, 2880705), (180, 2496611), (195, 2304564), (234, 1920470), (260, 1728423), (390, 1152282), (468, 960235), (585, 768188), (780, 576141), (1170, 384094), (2340, 192047)]