9986891.00000000

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:370

約数の個数: 192

約数和(自身を含む): 153316800

約数和(自身を除く): 111107880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 52, 58, 60, 65, 72, 78, 87, 90, 104, 116, 117, 120, 130, 145, 156, 174, 180, 195, 232, 234, 260, 261, 290, 311, 312, 348, 360, 377, 390, 435, 468, 520, 522, 580, 585, 622, 696, 754, 780, 870, 933, 936, 1044, 1131, 1160, 1170, 1244, 1305, 1508, 1555, 1560, 1740, 1866, 1885, 2088, 2262, 2340, 2488, 2610, 2799, 3016, 3110, 3393, 3480, 3732, 3770, 4043, 4524, 4665, 4680, 5220, 5598, 5655, 6220, 6786, 7464, 7540, 8086, 9019, 9048, 9330, 10440, 11196, 11310, 12129, 12440, 13572, 13995, 15080, 16172, 16965, 18038, 18660, 20215, 22392, 22620, 24258, 27057, 27144, 27990, 32344, 33930, 36076, 36387, 37320, 40430, 45095, 45240, 48516, 54114, 55980, 60645, 67860, 72152, 72774, 80860, 81171, 90190, 97032, 108228, 111960, 117247, 121290, 135285, 135720, 145548, 161720, 162342, 180380, 181935, 216456, 234494, 242580, 270570, 291096, 324684, 351741, 360760, 363870, 405855, 468988, 485160, 541140, 586235, 649368, 703482, 727740, 811710, 937976, 1055223, 1082280, 1172470, 1406964, 1455480, 1623420, 1758705, 2110446, 2344940, 2813928, 3246840, 3517410, 4220892, 4689880, 5276115, 7034820, 8441784, 10552230, 14069640, 21104460, 42208920]

約数ペア:

[(1, 42208920), (2, 21104460), (3, 14069640), (4, 10552230), (5, 8441784), (6, 7034820), (8, 5276115), (9, 4689880), (10, 4220892), (12, 3517410), (13, 3246840), (15, 2813928), (18, 2344940), (20, 2110446), (24, 1758705), (26, 1623420), (29, 1455480), (30, 1406964), (36, 1172470), (39, 1082280), (40, 1055223), (45, 937976), (52, 811710), (58, 727740), (60, 703482), (65, 649368), (72, 586235), (78, 541140), (87, 485160), (90, 468988), (104, 405855), (116, 363870), (117, 360760), (120, 351741), (130, 324684), (145, 291096), (156, 270570), (174, 242580), (180, 234494), (195, 216456), (232, 181935), (234, 180380), (260, 162342), (261, 161720), (290, 145548), (311, 135720), (312, 135285), (348, 121290), (360, 117247), (377, 111960), (390, 108228), (435, 97032), (468, 90190), (520, 81171), (522, 80860), (580, 72774), (585, 72152), (622, 67860), (696, 60645), (754, 55980), (780, 54114), (870, 48516), (933, 45240), (936, 45095), (1044, 40430), (1131, 37320), (1160, 36387), (1170, 36076), (1244, 33930), (1305, 32344), (1508, 27990), (1555, 27144), (1560, 27057), (1740, 24258), (1866, 22620), (1885, 22392), (2088, 20215), (2262, 18660), (2340, 18038), (2488, 16965), (2610, 16172), (2799, 15080), (3016, 13995), (3110, 13572), (3393, 12440), (3480, 12129), (3732, 11310), (3770, 11196), (4043, 10440), (4524, 9330), (4665, 9048), (4680, 9019), (5220, 8086), (5598, 7540), (5655, 7464), (6220, 6786)]