1780276968

素因数分解:

$2^3\times 3^4\times {\mathrm{89}}^1\times {\mathrm{30869}}^1$

素因数の和:30976

約数の個数: 80

約数和(自身を含む): 5042614500

約数和(自身を除く): 3262337532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 89, 108, 162, 178, 216, 267, 324, 356, 534, 648, 712, 801, 1068, 1602, 2136, 2403, 3204, 4806, 6408, 7209, 9612, 14418, 19224, 28836, 30869, 57672, 61738, 92607, 123476, 185214, 246952, 277821, 370428, 555642, 740856, 833463, 1111284, 1666926, 2222568, 2500389, 2747341, 3333852, 5000778, 5494682, 6667704, 8242023, 10001556, 10989364, 16484046, 20003112, 21978728, 24726069, 32968092, 49452138, 65936184, 74178207, 98904276, 148356414, 197808552, 222534621, 296712828, 445069242, 593425656, 890138484, 1780276968]

約数ペア:

[(1, 1780276968), (2, 890138484), (3, 593425656), (4, 445069242), (6, 296712828), (8, 222534621), (9, 197808552), (12, 148356414), (18, 98904276), (24, 74178207), (27, 65936184), (36, 49452138), (54, 32968092), (72, 24726069), (81, 21978728), (89, 20003112), (108, 16484046), (162, 10989364), (178, 10001556), (216, 8242023), (267, 6667704), (324, 5494682), (356, 5000778), (534, 3333852), (648, 2747341), (712, 2500389), (801, 2222568), (1068, 1666926), (1602, 1111284), (2136, 833463), (2403, 740856), (3204, 555642), (4806, 370428), (6408, 277821), (7209, 246952), (9612, 185214), (14418, 123476), (19224, 92607), (28836, 61738), (30869, 57672)]