26809560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{74471}}^1$

素因数の和:74488

約数の個数: 48

約数和(自身を含む): 87132240

約数和(自身を除く): 60322680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 74471, 148942, 223413, 297884, 372355, 446826, 595768, 670239, 744710, 893652, 1117065, 1340478, 1489420, 1787304, 2234130, 2680956, 2978840, 3351195, 4468260, 5361912, 6702390, 8936520, 13404780, 26809560]

約数ペア:

[(1, 26809560), (2, 13404780), (3, 8936520), (4, 6702390), (5, 5361912), (6, 4468260), (8, 3351195), (9, 2978840), (10, 2680956), (12, 2234130), (15, 1787304), (18, 1489420), (20, 1340478), (24, 1117065), (30, 893652), (36, 744710), (40, 670239), (45, 595768), (60, 446826), (72, 372355), (90, 297884), (120, 223413), (180, 148942), (360, 74471)]