893311380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{381757}}^1$

素因数の和:381785

約数の個数: 72

約数和(自身を含む): 2918158152

約数和(自身を除く): 2024846772

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, 381757, 763514, 1145271, 1527028, 1908785, 2290542, 3435813, 3817570, 4581084, 4962841, 5726355, 6871626, 7635140, 9925682, 11452710, 13743252, 14888523, 17179065, 19851364, 22905420, 24814205, 29777046, 34358130, 44665569, 49628410, 59554092, 68716260, 74442615, 89331138, 99256820, 148885230, 178662276, 223327845, 297770460, 446655690, 893311380]

約数ペア:

[(1, 893311380), (2, 446655690), (3, 297770460), (4, 223327845), (5, 178662276), (6, 148885230), (9, 99256820), (10, 89331138), (12, 74442615), (13, 68716260), (15, 59554092), (18, 49628410), (20, 44665569), (26, 34358130), (30, 29777046), (36, 24814205), (39, 22905420), (45, 19851364), (52, 17179065), (60, 14888523), (65, 13743252), (78, 11452710), (90, 9925682), (117, 7635140), (130, 6871626), (156, 5726355), (180, 4962841), (195, 4581084), (234, 3817570), (260, 3435813), (390, 2290542), (468, 1908785), (585, 1527028), (780, 1145271), (1170, 763514), (2340, 381757)]