40515030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 117683280

約数和(自身を除く): 77168250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 29, 30, 38, 43, 45, 57, 58, 86, 87, 90, 95, 114, 129, 145, 171, 174, 190, 215, 258, 261, 285, 290, 342, 361, 387, 430, 435, 522, 551, 570, 645, 722, 774, 817, 855, 870, 1083, 1102, 1247, 1290, 1305, 1634, 1653, 1710, 1805, 1935, 2166, 2451, 2494, 2610, 2755, 3249, 3306, 3610, 3741, 3870, 4085, 4902, 4959, 5415, 5510, 6235, 6498, 7353, 7482, 8170, 8265, 9918, 10469, 10830, 11223, 12255, 12470, 14706, 15523, 16245, 16530, 18705, 20938, 22446, 23693, 24510, 24795, 31046, 31407, 32490, 36765, 37410, 46569, 47386, 49590, 52345, 56115, 62814, 71079, 73530, 77615, 93138, 94221, 104690, 112230, 118465, 139707, 142158, 155230, 157035, 188442, 213237, 232845, 236930, 279414, 314070, 355395, 426474, 450167, 465690, 471105, 698535, 710790, 900334, 942210, 1066185, 1350501, 1397070, 2132370, 2250835, 2701002, 4051503, 4501670, 6752505, 8103006, 13505010, 20257515, 40515030]

約数ペア:

[(1, 40515030), (2, 20257515), (3, 13505010), (5, 8103006), (6, 6752505), (9, 4501670), (10, 4051503), (15, 2701002), (18, 2250835), (19, 2132370), (29, 1397070), (30, 1350501), (38, 1066185), (43, 942210), (45, 900334), (57, 710790), (58, 698535), (86, 471105), (87, 465690), (90, 450167), (95, 426474), (114, 355395), (129, 314070), (145, 279414), (171, 236930), (174, 232845), (190, 213237), (215, 188442), (258, 157035), (261, 155230), (285, 142158), (290, 139707), (342, 118465), (361, 112230), (387, 104690), (430, 94221), (435, 93138), (522, 77615), (551, 73530), (570, 71079), (645, 62814), (722, 56115), (774, 52345), (817, 49590), (855, 47386), (870, 46569), (1083, 37410), (1102, 36765), (1247, 32490), (1290, 31407), (1305, 31046), (1634, 24795), (1653, 24510), (1710, 23693), (1805, 22446), (1935, 20938), (2166, 18705), (2451, 16530), (2494, 16245), (2610, 15523), (2755, 14706), (3249, 12470), (3306, 12255), (3610, 11223), (3741, 10830), (3870, 10469), (4085, 9918), (4902, 8265), (4959, 8170), (5415, 7482), (5510, 7353), (6235, 6498)]