30786786

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 68859648

約数和(自身を除く): 38072862

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 151, 241, 282, 302, 423, 453, 482, 723, 846, 906, 1359, 1446, 2169, 2718, 4338, 7097, 11327, 14194, 21291, 22654, 33981, 36391, 42582, 63873, 67962, 72782, 101943, 109173, 127746, 203886, 218346, 327519, 655038, 1710377, 3420754, 5131131, 10262262, 15393393, 30786786]

約数ペア:

[(1, 30786786), (2, 15393393), (3, 10262262), (6, 5131131), (9, 3420754), (18, 1710377), (47, 655038), (94, 327519), (141, 218346), (151, 203886), (241, 127746), (282, 109173), (302, 101943), (423, 72782), (453, 67962), (482, 63873), (723, 42582), (846, 36391), (906, 33981), (1359, 22654), (1446, 21291), (2169, 14194), (2718, 11327), (4338, 7097)]