28510920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{26399}}^1$

素因数の和:26419

約数の個数: 64

約数和(自身を含む): 95040000

約数和(自身を除く): 66529080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 26399, 52798, 79197, 105596, 131995, 158394, 211192, 237591, 263990, 316788, 395985, 475182, 527980, 633576, 712773, 791970, 950364, 1055960, 1187955, 1425546, 1583940, 1900728, 2375910, 2851092, 3167880, 3563865, 4751820, 5702184, 7127730, 9503640, 14255460, 28510920]

約数ペア:

[(1, 28510920), (2, 14255460), (3, 9503640), (4, 7127730), (5, 5702184), (6, 4751820), (8, 3563865), (9, 3167880), (10, 2851092), (12, 2375910), (15, 1900728), (18, 1583940), (20, 1425546), (24, 1187955), (27, 1055960), (30, 950364), (36, 791970), (40, 712773), (45, 633576), (54, 527980), (60, 475182), (72, 395985), (90, 316788), (108, 263990), (120, 237591), (135, 211192), (180, 158394), (216, 131995), (270, 105596), (360, 79197), (540, 52798), (1080, 26399)]