2491036470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19181}}^1$

素因数の和:19247

約数の個数: 128

約数和(自身を含む): 7347473280

約数和(自身を除く): 4856436810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 37, 39, 45, 54, 65, 74, 78, 90, 111, 117, 130, 135, 185, 195, 222, 234, 270, 333, 351, 370, 390, 481, 555, 585, 666, 702, 962, 999, 1110, 1170, 1443, 1665, 1755, 1998, 2405, 2886, 3330, 3510, 4329, 4810, 4995, 7215, 8658, 9990, 12987, 14430, 19181, 21645, 25974, 38362, 43290, 57543, 64935, 95905, 115086, 129870, 172629, 191810, 249353, 287715, 345258, 498706, 517887, 575430, 709697, 748059, 863145, 1035774, 1246765, 1419394, 1496118, 1726290, 2129091, 2244177, 2493530, 2589435, 3548485, 3740295, 4258182, 4488354, 5178870, 6387273, 6732531, 7096970, 7480590, 9226061, 10645455, 11220885, 12774546, 13465062, 18452122, 19161819, 21290910, 22441770, 27678183, 31936365, 33662655, 38323638, 46130305, 55356366, 63872730, 67325310, 83034549, 92260610, 95809095, 138390915, 166069098, 191618190, 249103647, 276781830, 415172745, 498207294, 830345490, 1245518235, 2491036470]

約数ペア:

[(1, 2491036470), (2, 1245518235), (3, 830345490), (5, 498207294), (6, 415172745), (9, 276781830), (10, 249103647), (13, 191618190), (15, 166069098), (18, 138390915), (26, 95809095), (27, 92260610), (30, 83034549), (37, 67325310), (39, 63872730), (45, 55356366), (54, 46130305), (65, 38323638), (74, 33662655), (78, 31936365), (90, 27678183), (111, 22441770), (117, 21290910), (130, 19161819), (135, 18452122), (185, 13465062), (195, 12774546), (222, 11220885), (234, 10645455), (270, 9226061), (333, 7480590), (351, 7096970), (370, 6732531), (390, 6387273), (481, 5178870), (555, 4488354), (585, 4258182), (666, 3740295), (702, 3548485), (962, 2589435), (999, 2493530), (1110, 2244177), (1170, 2129091), (1443, 1726290), (1665, 1496118), (1755, 1419394), (1998, 1246765), (2405, 1035774), (2886, 863145), (3330, 748059), (3510, 709697), (4329, 575430), (4810, 517887), (4995, 498706), (7215, 345258), (8658, 287715), (9990, 249353), (12987, 191810), (14430, 172629), (19181, 129870), (21645, 115086), (25974, 95905), (38362, 64935), (43290, 57543)]