27997650

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:278

約数の個数: 120

約数和(自身を含む): 80661504

約数和(自身を除く): 52663854

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 45, 50, 54, 62, 75, 81, 90, 93, 135, 150, 155, 162, 186, 223, 225, 270, 279, 310, 405, 446, 450, 465, 558, 669, 675, 775, 810, 837, 930, 1115, 1338, 1350, 1395, 1550, 1674, 2007, 2025, 2230, 2325, 2511, 2790, 3345, 4014, 4050, 4185, 4650, 5022, 5575, 6021, 6690, 6913, 6975, 8370, 10035, 11150, 12042, 12555, 13826, 13950, 16725, 18063, 20070, 20739, 20925, 25110, 30105, 33450, 34565, 36126, 41478, 41850, 50175, 60210, 62217, 62775, 69130, 90315, 100350, 103695, 124434, 125550, 150525, 172825, 180630, 186651, 207390, 301050, 311085, 345650, 373302, 451575, 518475, 559953, 622170, 903150, 933255, 1036950, 1119906, 1555425, 1866510, 2799765, 3110850, 4666275, 5599530, 9332550, 13998825, 27997650]

約数ペア:

[(1, 27997650), (2, 13998825), (3, 9332550), (5, 5599530), (6, 4666275), (9, 3110850), (10, 2799765), (15, 1866510), (18, 1555425), (25, 1119906), (27, 1036950), (30, 933255), (31, 903150), (45, 622170), (50, 559953), (54, 518475), (62, 451575), (75, 373302), (81, 345650), (90, 311085), (93, 301050), (135, 207390), (150, 186651), (155, 180630), (162, 172825), (186, 150525), (223, 125550), (225, 124434), (270, 103695), (279, 100350), (310, 90315), (405, 69130), (446, 62775), (450, 62217), (465, 60210), (558, 50175), (669, 41850), (675, 41478), (775, 36126), (810, 34565), (837, 33450), (930, 30105), (1115, 25110), (1338, 20925), (1350, 20739), (1395, 20070), (1550, 18063), (1674, 16725), (2007, 13950), (2025, 13826), (2230, 12555), (2325, 12042), (2511, 11150), (2790, 10035), (3345, 8370), (4014, 6975), (4050, 6913), (4185, 6690), (4650, 6021), (5022, 5575)]