29906820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{18461}}^1$

素因数の和:18482

約数の個数: 60

約数和(自身を含む): 93823884

約数和(自身を除く): 63917064

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 18461, 36922, 55383, 73844, 92305, 110766, 166149, 184610, 221532, 276915, 332298, 369220, 498447, 553830, 664596, 830745, 996894, 1107660, 1495341, 1661490, 1993788, 2492235, 2990682, 3322980, 4984470, 5981364, 7476705, 9968940, 14953410, 29906820]

約数ペア:

[(1, 29906820), (2, 14953410), (3, 9968940), (4, 7476705), (5, 5981364), (6, 4984470), (9, 3322980), (10, 2990682), (12, 2492235), (15, 1993788), (18, 1661490), (20, 1495341), (27, 1107660), (30, 996894), (36, 830745), (45, 664596), (54, 553830), (60, 498447), (81, 369220), (90, 332298), (108, 276915), (135, 221532), (162, 184610), (180, 166149), (270, 110766), (324, 92305), (405, 73844), (540, 55383), (810, 36922), (1620, 18461)]