1528981380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:811

約数の個数: 192

約数和(自身を含む): 4951296000

約数和(自身を除く): 3422314620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 149, 155, 180, 186, 270, 279, 298, 310, 372, 447, 465, 540, 558, 596, 613, 620, 745, 837, 894, 930, 1116, 1226, 1341, 1395, 1490, 1674, 1788, 1839, 1860, 2235, 2452, 2682, 2790, 2980, 3065, 3348, 3678, 4023, 4185, 4470, 4619, 5364, 5517, 5580, 6130, 6705, 7356, 8046, 8370, 8940, 9195, 9238, 11034, 12260, 13410, 13857, 16092, 16551, 16740, 18390, 18476, 19003, 20115, 22068, 23095, 26820, 27585, 27714, 33102, 36780, 38006, 40230, 41571, 46190, 55170, 55428, 57009, 66204, 69285, 76012, 80460, 82755, 83142, 91337, 92380, 95015, 110340, 114018, 124713, 138570, 165510, 166284, 171027, 182674, 190030, 207855, 228036, 249426, 274011, 277140, 285045, 331020, 342054, 365348, 380060, 415710, 456685, 498852, 513081, 548022, 570090, 623565, 684108, 822033, 831420, 855135, 913370, 1026162, 1096044, 1140180, 1247130, 1370055, 1644066, 1710270, 1826740, 2052324, 2466099, 2494260, 2565405, 2740110, 2831447, 3288132, 3420540, 4110165, 4932198, 5130810, 5480220, 5662894, 8220330, 8494341, 9864396, 10261620, 11325788, 12330495, 14157235, 16440660, 16988682, 24660990, 25483023, 28314470, 33977364, 42471705, 49321980, 50966046, 56628940, 76449069, 84943410, 101932092, 127415115, 152898138, 169886820, 254830230, 305796276, 382245345, 509660460, 764490690, 1528981380]

約数ペア:

[(1, 1528981380), (2, 764490690), (3, 509660460), (4, 382245345), (5, 305796276), (6, 254830230), (9, 169886820), (10, 152898138), (12, 127415115), (15, 101932092), (18, 84943410), (20, 76449069), (27, 56628940), (30, 50966046), (31, 49321980), (36, 42471705), (45, 33977364), (54, 28314470), (60, 25483023), (62, 24660990), (90, 16988682), (93, 16440660), (108, 14157235), (124, 12330495), (135, 11325788), (149, 10261620), (155, 9864396), (180, 8494341), (186, 8220330), (270, 5662894), (279, 5480220), (298, 5130810), (310, 4932198), (372, 4110165), (447, 3420540), (465, 3288132), (540, 2831447), (558, 2740110), (596, 2565405), (613, 2494260), (620, 2466099), (745, 2052324), (837, 1826740), (894, 1710270), (930, 1644066), (1116, 1370055), (1226, 1247130), (1341, 1140180), (1395, 1096044), (1490, 1026162), (1674, 913370), (1788, 855135), (1839, 831420), (1860, 822033), (2235, 684108), (2452, 623565), (2682, 570090), (2790, 548022), (2980, 513081), (3065, 498852), (3348, 456685), (3678, 415710), (4023, 380060), (4185, 365348), (4470, 342054), (4619, 331020), (5364, 285045), (5517, 277140), (5580, 274011), (6130, 249426), (6705, 228036), (7356, 207855), (8046, 190030), (8370, 182674), (8940, 171027), (9195, 166284), (9238, 165510), (11034, 138570), (12260, 124713), (13410, 114018), (13857, 110340), (16092, 95015), (16551, 92380), (16740, 91337), (18390, 83142), (18476, 82755), (19003, 80460), (20115, 76012), (22068, 69285), (23095, 66204), (26820, 57009), (27585, 55428), (27714, 55170), (33102, 46190), (36780, 41571), (38006, 40230)]