121275540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16433}}^1$

素因数の和:16489

約数の個数: 72

約数和(自身を含む): 376864488

約数和(自身を除く): 255588948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 16433, 32866, 49299, 65732, 82165, 98598, 147897, 164330, 197196, 246495, 295794, 328660, 492990, 591588, 673753, 739485, 985980, 1347506, 1478970, 2021259, 2695012, 2957940, 3368765, 4042518, 6063777, 6737530, 8085036, 10106295, 12127554, 13475060, 20212590, 24255108, 30318885, 40425180, 60637770, 121275540]

約数ペア:

[(1, 121275540), (2, 60637770), (3, 40425180), (4, 30318885), (5, 24255108), (6, 20212590), (9, 13475060), (10, 12127554), (12, 10106295), (15, 8085036), (18, 6737530), (20, 6063777), (30, 4042518), (36, 3368765), (41, 2957940), (45, 2695012), (60, 2021259), (82, 1478970), (90, 1347506), (123, 985980), (164, 739485), (180, 673753), (205, 591588), (246, 492990), (369, 328660), (410, 295794), (492, 246495), (615, 197196), (738, 164330), (820, 147897), (1230, 98598), (1476, 82165), (1845, 65732), (2460, 49299), (3690, 32866), (7380, 16433)]