2940512940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2897}}^1\times {\mathrm{5639}}^1$

素因数の和:8551

約数の個数: 72

約数和(自身を含む): 8924217120

約数和(自身を除く): 5983704180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2897, 5639, 5794, 8691, 11278, 11588, 14485, 16917, 17382, 22556, 26073, 28195, 28970, 33834, 34764, 43455, 50751, 52146, 56390, 57940, 67668, 84585, 86910, 101502, 104292, 112780, 130365, 169170, 173820, 203004, 253755, 260730, 338340, 507510, 521460, 1015020, 16336183, 32672366, 49008549, 65344732, 81680915, 98017098, 147025647, 163361830, 196034196, 245042745, 294051294, 326723660, 490085490, 588102588, 735128235, 980170980, 1470256470, 2940512940]

約数ペア:

[(1, 2940512940), (2, 1470256470), (3, 980170980), (4, 735128235), (5, 588102588), (6, 490085490), (9, 326723660), (10, 294051294), (12, 245042745), (15, 196034196), (18, 163361830), (20, 147025647), (30, 98017098), (36, 81680915), (45, 65344732), (60, 49008549), (90, 32672366), (180, 16336183), (2897, 1015020), (5639, 521460), (5794, 507510), (8691, 338340), (11278, 260730), (11588, 253755), (14485, 203004), (16917, 173820), (17382, 169170), (22556, 130365), (26073, 112780), (28195, 104292), (28970, 101502), (33834, 86910), (34764, 84585), (43455, 67668), (50751, 57940), (52146, 56390)]