126198180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8447}}^1$

素因数の和:8545

約数の個数: 72

約数和(自身を含む): 387459072

約数和(自身を除く): 261260892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 8447, 14940, 16894, 25341, 33788, 42235, 50682, 76023, 84470, 101364, 126705, 152046, 168940, 253410, 304092, 380115, 506820, 701101, 760230, 1402202, 1520460, 2103303, 2804404, 3505505, 4206606, 6309909, 7011010, 8413212, 10516515, 12619818, 14022020, 21033030, 25239636, 31549545, 42066060, 63099090, 126198180]

約数ペア:

[(1, 126198180), (2, 63099090), (3, 42066060), (4, 31549545), (5, 25239636), (6, 21033030), (9, 14022020), (10, 12619818), (12, 10516515), (15, 8413212), (18, 7011010), (20, 6309909), (30, 4206606), (36, 3505505), (45, 2804404), (60, 2103303), (83, 1520460), (90, 1402202), (166, 760230), (180, 701101), (249, 506820), (332, 380115), (415, 304092), (498, 253410), (747, 168940), (830, 152046), (996, 126705), (1245, 101364), (1494, 84470), (1660, 76023), (2490, 50682), (2988, 42235), (3735, 33788), (4980, 25341), (7470, 16894), (8447, 14940)]