30784178556

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1481}}^1\times {\mathrm{30389}}^1$

素因数の和:31899

約数の個数: 72

約数和(自身を含む): 81969123600

約数和(自身を除く): 51184945044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 1481, 2962, 4443, 5924, 8886, 13329, 17772, 26658, 28139, 30389, 53316, 56278, 60778, 84417, 91167, 112556, 121556, 168834, 182334, 253251, 273501, 337668, 364668, 506502, 547002, 577391, 1013004, 1094004, 1154782, 1732173, 2309564, 3464346, 5196519, 6928692, 10393038, 20786076, 45006109, 90012218, 135018327, 180024436, 270036654, 405054981, 540073308, 810109962, 855116071, 1620219924, 1710232142, 2565348213, 3420464284, 5130696426, 7696044639, 10261392852, 15392089278, 30784178556]

約数ペア:

[(1, 30784178556), (2, 15392089278), (3, 10261392852), (4, 7696044639), (6, 5130696426), (9, 3420464284), (12, 2565348213), (18, 1710232142), (19, 1620219924), (36, 855116071), (38, 810109962), (57, 540073308), (76, 405054981), (114, 270036654), (171, 180024436), (228, 135018327), (342, 90012218), (684, 45006109), (1481, 20786076), (2962, 10393038), (4443, 6928692), (5924, 5196519), (8886, 3464346), (13329, 2309564), (17772, 1732173), (26658, 1154782), (28139, 1094004), (30389, 1013004), (53316, 577391), (56278, 547002), (60778, 506502), (84417, 364668), (91167, 337668), (112556, 273501), (121556, 253251), (168834, 182334)]