27277920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1037

約数の個数: 144

約数和(自身を含む): 98083440

約数和(自身を除く): 70805520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 997, 1140, 1368, 1440, 1520, 1710, 1824, 1994, 2280, 2736, 2991, 3040, 3420, 3988, 4560, 4985, 5472, 5982, 6840, 7976, 8973, 9120, 9970, 11964, 13680, 14955, 15952, 17946, 18943, 19940, 23928, 27360, 29910, 31904, 35892, 37886, 39880, 44865, 47856, 56829, 59820, 71784, 75772, 79760, 89730, 94715, 95712, 113658, 119640, 143568, 151544, 159520, 170487, 179460, 189430, 227316, 239280, 284145, 287136, 303088, 340974, 358920, 378860, 454632, 478560, 568290, 606176, 681948, 717840, 757720, 852435, 909264, 1136580, 1363896, 1435680, 1515440, 1704870, 1818528, 2273160, 2727792, 3030880, 3409740, 4546320, 5455584, 6819480, 9092640, 13638960, 27277920]

約数ペア:

[(1, 27277920), (2, 13638960), (3, 9092640), (4, 6819480), (5, 5455584), (6, 4546320), (8, 3409740), (9, 3030880), (10, 2727792), (12, 2273160), (15, 1818528), (16, 1704870), (18, 1515440), (19, 1435680), (20, 1363896), (24, 1136580), (30, 909264), (32, 852435), (36, 757720), (38, 717840), (40, 681948), (45, 606176), (48, 568290), (57, 478560), (60, 454632), (72, 378860), (76, 358920), (80, 340974), (90, 303088), (95, 287136), (96, 284145), (114, 239280), (120, 227316), (144, 189430), (152, 179460), (160, 170487), (171, 159520), (180, 151544), (190, 143568), (228, 119640), (240, 113658), (285, 95712), (288, 94715), (304, 89730), (342, 79760), (360, 75772), (380, 71784), (456, 59820), (480, 56829), (570, 47856), (608, 44865), (684, 39880), (720, 37886), (760, 35892), (855, 31904), (912, 29910), (997, 27360), (1140, 23928), (1368, 19940), (1440, 18943), (1520, 17946), (1710, 15952), (1824, 14955), (1994, 13680), (2280, 11964), (2736, 9970), (2991, 9120), (3040, 8973), (3420, 7976), (3988, 6840), (4560, 5982), (4985, 5472)]