30487860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 105557760

約数和(自身を除く): 75069900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 43, 45, 52, 54, 60, 65, 78, 86, 90, 101, 108, 117, 129, 130, 135, 156, 172, 180, 195, 202, 215, 234, 258, 260, 270, 303, 351, 387, 390, 404, 430, 468, 505, 516, 540, 559, 585, 606, 645, 702, 774, 780, 860, 909, 1010, 1118, 1161, 1170, 1212, 1290, 1313, 1404, 1515, 1548, 1677, 1755, 1818, 1935, 2020, 2236, 2322, 2340, 2580, 2626, 2727, 2795, 3030, 3354, 3510, 3636, 3870, 3939, 4343, 4545, 4644, 5031, 5252, 5454, 5590, 5805, 6060, 6565, 6708, 7020, 7740, 7878, 8385, 8686, 9090, 10062, 10908, 11180, 11610, 11817, 13029, 13130, 13635, 15093, 15756, 16770, 17372, 18180, 19695, 20124, 21715, 23220, 23634, 25155, 26058, 26260, 27270, 30186, 33540, 35451, 39087, 39390, 43430, 47268, 50310, 52116, 54540, 56459, 59085, 60372, 65145, 70902, 75465, 78174, 78780, 86860, 100620, 112918, 117261, 118170, 130290, 141804, 150930, 156348, 169377, 177255, 195435, 225836, 234522, 236340, 260580, 282295, 301860, 338754, 354510, 390870, 469044, 508131, 564590, 586305, 677508, 709020, 781740, 846885, 1016262, 1129180, 1172610, 1524393, 1693770, 2032524, 2345220, 2540655, 3048786, 3387540, 5081310, 6097572, 7621965, 10162620, 15243930, 30487860]

約数ペア:

[(1, 30487860), (2, 15243930), (3, 10162620), (4, 7621965), (5, 6097572), (6, 5081310), (9, 3387540), (10, 3048786), (12, 2540655), (13, 2345220), (15, 2032524), (18, 1693770), (20, 1524393), (26, 1172610), (27, 1129180), (30, 1016262), (36, 846885), (39, 781740), (43, 709020), (45, 677508), (52, 586305), (54, 564590), (60, 508131), (65, 469044), (78, 390870), (86, 354510), (90, 338754), (101, 301860), (108, 282295), (117, 260580), (129, 236340), (130, 234522), (135, 225836), (156, 195435), (172, 177255), (180, 169377), (195, 156348), (202, 150930), (215, 141804), (234, 130290), (258, 118170), (260, 117261), (270, 112918), (303, 100620), (351, 86860), (387, 78780), (390, 78174), (404, 75465), (430, 70902), (468, 65145), (505, 60372), (516, 59085), (540, 56459), (559, 54540), (585, 52116), (606, 50310), (645, 47268), (702, 43430), (774, 39390), (780, 39087), (860, 35451), (909, 33540), (1010, 30186), (1118, 27270), (1161, 26260), (1170, 26058), (1212, 25155), (1290, 23634), (1313, 23220), (1404, 21715), (1515, 20124), (1548, 19695), (1677, 18180), (1755, 17372), (1818, 16770), (1935, 15756), (2020, 15093), (2236, 13635), (2322, 13130), (2340, 13029), (2580, 11817), (2626, 11610), (2727, 11180), (2795, 10908), (3030, 10062), (3354, 9090), (3510, 8686), (3636, 8385), (3870, 7878), (3939, 7740), (4343, 7020), (4545, 6708), (4644, 6565), (5031, 6060), (5252, 5805), (5454, 5590)]