21167473770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{410461}}^1$

素因数の和:410668

約数の個数: 64

約数和(自身を含む): 56742266880

約数和(自身を除く): 35574793110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 191, 270, 382, 573, 955, 1146, 1719, 1910, 2865, 3438, 5157, 5730, 8595, 10314, 17190, 25785, 51570, 410461, 820922, 1231383, 2052305, 2462766, 3694149, 4104610, 6156915, 7388298, 11082447, 12313830, 18470745, 22164894, 36941490, 55412235, 78398051, 110824470, 156796102, 235194153, 391990255, 470388306, 705582459, 783980510, 1175970765, 1411164918, 2116747377, 2351941530, 3527912295, 4233494754, 7055824590, 10583736885, 21167473770]

約数ペア:

[(1, 21167473770), (2, 10583736885), (3, 7055824590), (5, 4233494754), (6, 3527912295), (9, 2351941530), (10, 2116747377), (15, 1411164918), (18, 1175970765), (27, 783980510), (30, 705582459), (45, 470388306), (54, 391990255), (90, 235194153), (135, 156796102), (191, 110824470), (270, 78398051), (382, 55412235), (573, 36941490), (955, 22164894), (1146, 18470745), (1719, 12313830), (1910, 11082447), (2865, 7388298), (3438, 6156915), (5157, 4104610), (5730, 3694149), (8595, 2462766), (10314, 2052305), (17190, 1231383), (25785, 820922), (51570, 410461)]