90477270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 263088000

約数和(自身を除く): 172610730

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 149, 173, 195, 234, 270, 298, 346, 351, 390, 447, 519, 585, 702, 745, 865, 894, 1038, 1170, 1341, 1490, 1557, 1730, 1755, 1937, 2235, 2249, 2595, 2682, 3114, 3510, 3874, 4023, 4470, 4498, 4671, 5190, 5811, 6705, 6747, 7785, 8046, 9342, 9685, 11245, 11622, 13410, 13494, 15570, 17433, 19370, 20115, 20241, 22490, 23355, 25777, 29055, 33735, 34866, 40230, 40482, 46710, 51554, 52299, 58110, 60723, 67470, 77331, 87165, 101205, 104598, 121446, 128885, 154662, 174330, 202410, 231993, 257770, 261495, 303615, 335101, 386655, 463986, 522990, 607230, 670202, 695979, 773310, 1005303, 1159965, 1391958, 1675505, 2010606, 2319930, 3015909, 3351010, 3479895, 5026515, 6031818, 6959790, 9047727, 10053030, 15079545, 18095454, 30159090, 45238635, 90477270]

約数ペア:

[(1, 90477270), (2, 45238635), (3, 30159090), (5, 18095454), (6, 15079545), (9, 10053030), (10, 9047727), (13, 6959790), (15, 6031818), (18, 5026515), (26, 3479895), (27, 3351010), (30, 3015909), (39, 2319930), (45, 2010606), (54, 1675505), (65, 1391958), (78, 1159965), (90, 1005303), (117, 773310), (130, 695979), (135, 670202), (149, 607230), (173, 522990), (195, 463986), (234, 386655), (270, 335101), (298, 303615), (346, 261495), (351, 257770), (390, 231993), (447, 202410), (519, 174330), (585, 154662), (702, 128885), (745, 121446), (865, 104598), (894, 101205), (1038, 87165), (1170, 77331), (1341, 67470), (1490, 60723), (1557, 58110), (1730, 52299), (1755, 51554), (1937, 46710), (2235, 40482), (2249, 40230), (2595, 34866), (2682, 33735), (3114, 29055), (3510, 25777), (3874, 23355), (4023, 22490), (4470, 20241), (4498, 20115), (4671, 19370), (5190, 17433), (5811, 15570), (6705, 13494), (6747, 13410), (7785, 11622), (8046, 11245), (9342, 9685)]