30610580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 87588480

約数和(自身を除く): 56977900

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 121, 130, 139, 140, 143, 154, 182, 220, 242, 260, 278, 286, 308, 364, 385, 455, 484, 556, 572, 605, 695, 715, 770, 847, 910, 973, 1001, 1210, 1390, 1430, 1529, 1540, 1573, 1694, 1807, 1820, 1946, 2002, 2420, 2780, 2860, 3058, 3146, 3388, 3614, 3892, 4004, 4235, 4865, 5005, 6116, 6292, 7228, 7645, 7865, 8470, 9035, 9730, 10010, 10703, 11011, 12649, 15290, 15730, 16819, 16940, 18070, 19460, 19877, 20020, 21406, 22022, 25298, 30580, 31460, 33638, 36140, 39754, 42812, 44044, 50596, 53515, 55055, 63245, 67276, 79508, 84095, 99385, 107030, 110110, 117733, 126490, 139139, 168190, 198770, 214060, 218647, 220220, 235466, 252980, 278278, 336380, 397540, 437294, 470932, 556556, 588665, 695695, 874588, 1093235, 1177330, 1391390, 1530529, 2186470, 2354660, 2782780, 3061058, 4372940, 6122116, 7652645, 15305290, 30610580]

約数ペア:

[(1, 30610580), (2, 15305290), (4, 7652645), (5, 6122116), (7, 4372940), (10, 3061058), (11, 2782780), (13, 2354660), (14, 2186470), (20, 1530529), (22, 1391390), (26, 1177330), (28, 1093235), (35, 874588), (44, 695695), (52, 588665), (55, 556556), (65, 470932), (70, 437294), (77, 397540), (91, 336380), (110, 278278), (121, 252980), (130, 235466), (139, 220220), (140, 218647), (143, 214060), (154, 198770), (182, 168190), (220, 139139), (242, 126490), (260, 117733), (278, 110110), (286, 107030), (308, 99385), (364, 84095), (385, 79508), (455, 67276), (484, 63245), (556, 55055), (572, 53515), (605, 50596), (695, 44044), (715, 42812), (770, 39754), (847, 36140), (910, 33638), (973, 31460), (1001, 30580), (1210, 25298), (1390, 22022), (1430, 21406), (1529, 20020), (1540, 19877), (1573, 19460), (1694, 18070), (1807, 16940), (1820, 16819), (1946, 15730), (2002, 15290), (2420, 12649), (2780, 11011), (2860, 10703), (3058, 10010), (3146, 9730), (3388, 9035), (3614, 8470), (3892, 7865), (4004, 7645), (4235, 7228), (4865, 6292), (5005, 6116)]