1204853940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20101}}^1$

素因数の和:20159

約数の個数: 120

約数和(自身を含む): 3882017832

約数和(自身を除く): 2677163892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1332, 1620, 1665, 1998, 2220, 2997, 3330, 3996, 4995, 5994, 6660, 9990, 11988, 14985, 19980, 20101, 29970, 40202, 59940, 60303, 80404, 100505, 120606, 180909, 201010, 241212, 301515, 361818, 402020, 542727, 603030, 723636, 743737, 904545, 1085454, 1206060, 1487474, 1628181, 1809090, 2170908, 2231211, 2713635, 2974948, 3256362, 3618180, 3718685, 4462422, 5427270, 6512724, 6693633, 7437370, 8140905, 8924844, 10854540, 11156055, 13387266, 14874740, 16281810, 20080899, 22312110, 26774532, 32563620, 33468165, 40161798, 44624220, 60242697, 66936330, 80323596, 100404495, 120485394, 133872660, 200808990, 240970788, 301213485, 401617980, 602426970, 1204853940]

約数ペア:

[(1, 1204853940), (2, 602426970), (3, 401617980), (4, 301213485), (5, 240970788), (6, 200808990), (9, 133872660), (10, 120485394), (12, 100404495), (15, 80323596), (18, 66936330), (20, 60242697), (27, 44624220), (30, 40161798), (36, 33468165), (37, 32563620), (45, 26774532), (54, 22312110), (60, 20080899), (74, 16281810), (81, 14874740), (90, 13387266), (108, 11156055), (111, 10854540), (135, 8924844), (148, 8140905), (162, 7437370), (180, 6693633), (185, 6512724), (222, 5427270), (270, 4462422), (324, 3718685), (333, 3618180), (370, 3256362), (405, 2974948), (444, 2713635), (540, 2231211), (555, 2170908), (666, 1809090), (740, 1628181), (810, 1487474), (999, 1206060), (1110, 1085454), (1332, 904545), (1620, 743737), (1665, 723636), (1998, 603030), (2220, 542727), (2997, 402020), (3330, 361818), (3996, 301515), (4995, 241212), (5994, 201010), (6660, 180909), (9990, 120606), (11988, 100505), (14985, 80404), (19980, 60303), (20101, 59940), (29970, 40202)]