2532390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 7188480

約数和(自身を除く): 4656090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 389, 434, 465, 651, 778, 930, 1085, 1167, 1302, 1945, 2170, 2334, 2723, 3255, 3890, 5446, 5835, 6510, 8169, 11670, 12059, 13615, 16338, 24118, 27230, 36177, 40845, 60295, 72354, 81690, 84413, 120590, 168826, 180885, 253239, 361770, 422065, 506478, 844130, 1266195, 2532390]

約数ペア:

[(1, 2532390), (2, 1266195), (3, 844130), (5, 506478), (6, 422065), (7, 361770), (10, 253239), (14, 180885), (15, 168826), (21, 120590), (30, 84413), (31, 81690), (35, 72354), (42, 60295), (62, 40845), (70, 36177), (93, 27230), (105, 24118), (155, 16338), (186, 13615), (210, 12059), (217, 11670), (310, 8169), (389, 6510), (434, 5835), (465, 5446), (651, 3890), (778, 3255), (930, 2723), (1085, 2334), (1167, 2170), (1302, 1945)]