53109180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 173365920

約数和(自身を除く): 120256740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 53, 57, 60, 76, 90, 95, 106, 114, 159, 171, 180, 190, 212, 228, 265, 285, 293, 318, 342, 380, 477, 530, 570, 586, 636, 684, 795, 855, 879, 954, 1007, 1060, 1140, 1172, 1465, 1590, 1710, 1758, 1908, 2014, 2385, 2637, 2930, 3021, 3180, 3420, 3516, 4028, 4395, 4770, 5035, 5274, 5567, 5860, 6042, 8790, 9063, 9540, 10070, 10548, 11134, 12084, 13185, 15105, 15529, 16701, 17580, 18126, 20140, 22268, 26370, 27835, 30210, 31058, 33402, 36252, 45315, 46587, 50103, 52740, 55670, 60420, 62116, 66804, 77645, 83505, 90630, 93174, 100206, 111340, 139761, 155290, 167010, 181260, 186348, 200412, 232935, 250515, 279522, 295051, 310580, 334020, 465870, 501030, 559044, 590102, 698805, 885153, 931740, 1002060, 1180204, 1397610, 1475255, 1770306, 2655459, 2795220, 2950510, 3540612, 4425765, 5310918, 5901020, 8851530, 10621836, 13277295, 17703060, 26554590, 53109180]

約数ペア:

[(1, 53109180), (2, 26554590), (3, 17703060), (4, 13277295), (5, 10621836), (6, 8851530), (9, 5901020), (10, 5310918), (12, 4425765), (15, 3540612), (18, 2950510), (19, 2795220), (20, 2655459), (30, 1770306), (36, 1475255), (38, 1397610), (45, 1180204), (53, 1002060), (57, 931740), (60, 885153), (76, 698805), (90, 590102), (95, 559044), (106, 501030), (114, 465870), (159, 334020), (171, 310580), (180, 295051), (190, 279522), (212, 250515), (228, 232935), (265, 200412), (285, 186348), (293, 181260), (318, 167010), (342, 155290), (380, 139761), (477, 111340), (530, 100206), (570, 93174), (586, 90630), (636, 83505), (684, 77645), (795, 66804), (855, 62116), (879, 60420), (954, 55670), (1007, 52740), (1060, 50103), (1140, 46587), (1172, 45315), (1465, 36252), (1590, 33402), (1710, 31058), (1758, 30210), (1908, 27835), (2014, 26370), (2385, 22268), (2637, 20140), (2930, 18126), (3021, 17580), (3180, 16701), (3420, 15529), (3516, 15105), (4028, 13185), (4395, 12084), (4770, 11134), (5035, 10548), (5274, 10070), (5567, 9540), (5860, 9063), (6042, 8790)]